Southwest Airlines flight WN 1599: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 Salt Lake City (SLC) 06:35 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-11 through 2026-05-30
Sun 06:10 Salt Lake City (SLC) 06:50 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-12 through 2026-05-17
Sun 06:10 Salt Lake City (SLC) 06:50 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-05-31
Mon,Thu,Fri 06:15 Salt Lake City (SLC) 06:55 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-09 through 2026-06-01
Sun 06:15 Salt Lake City (SLC) 06:55 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-05-24
Sat 06:30 San Jose (SJC) B 07:55 San Diego (SAN) 1
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-07 through 2026-04-04
Mon 06:35 Baltimore (BWI) 08:05 Boston Logan (BOS) B
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
Fri 06:40 Baltimore (BWI) 08:10 Boston Logan (BOS) B
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-02
Sun 06:40 Baltimore (BWI) 08:10 Boston Logan (BOS) B
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-04
Sat 06:45 Baltimore (BWI) 08:15 Boston Logan (BOS) B
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-03
Tue,Wed 06:45 Salt Lake City (SLC) 07:25 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 06:50 San Jose (SJC) B 08:10 San Diego (SAN) 1
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-04-06
Mon-Fri 08:35 Nashville (BNA) 10:20 New Orleans (MSY)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:35 Nashville (BNA) 10:20 New Orleans (MSY)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:35 Nashville (BNA) 10:20 New Orleans (MSY)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:35 Nashville (BNA) 10:20 New Orleans (MSY)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:35 Nashville (BNA) 10:20 New Orleans (MSY)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 08:45 San Diego (SAN) 1 13:35 San Antonio (SAT) A
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-03-05 through 2026-04-06
Tue,Wed 08:45 San Diego (SAN) 1 13:35 San Antonio (SAT) A
WN 1599 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-10 through 2026-04-01
Sun 08:50 San Diego (SAN) 1 13:40 San Antonio (SAT) A
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-08 through 2026-04-05
Thu,Fri 08:55 Saint Louis (STL) 2 11:30 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-12 through 2026-02-13
Mon 08:55 Saint Louis (STL) 2 11:30 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2026-02-16
Thu,Fri,Sun 08:55 Saint Louis (STL) 2 11:30 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-20 through 2026-03-01
Tue,Wed 10:55 Reno (RNO) 12:45 Phoenix Sky Harbor (PHX) 4
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-09 through 2026-07-29
Sun 10:55 Denver (DEN) 14:25 Chicago O'Hare (ORD) 5
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-08-09 through 2026-09-27
Tue,Wed 11:00 Denver (DEN) 14:30 Chicago O'Hare (ORD) 5
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 11:35 Denver (DEN) 15:15 Chicago O'Hare (ORD) 5
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-08-06 through 2026-09-28
Sat 11:35 Denver (DEN) 15:15 Chicago O'Hare (ORD) 5
WN 1599 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 13:05 Los Angeles (LAX) 1 14:35 Tucson (TUS)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-04 through 2026-08-03
Sat 13:05 Phoenix Sky Harbor (PHX) 4 13:55 Tucson (TUS)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-06-06 through 2026-08-01
Tue,Wed 13:25 Phoenix Sky Harbor (PHX) 4 14:10 Tucson (TUS)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 0:45 Effective 2026-06-09 through 2026-07-29
Sun 13:35 Phoenix Sky Harbor (PHX) 4 14:25 Tucson (TUS)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 0:50 Effective 2026-06-07 through 2026-08-02
Sat 14:35 Tucson (TUS) 17:30 Denver (DEN)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-06 through 2026-08-01
Tue,Wed 14:50 Tucson (TUS) 17:45 Denver (DEN)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-09 through 2026-07-29
Sun 15:00 Tucson (TUS) 17:55 Denver (DEN)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-07 through 2026-08-02
Wed,Thu 15:05 Baltimore (BWI) 16:35 Boston Logan (BOS) B
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-01
Mon,Thu,Fri 15:15 Tucson (TUS) 18:15 Denver (DEN)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-04 through 2026-08-03
Sat 15:35 Nashville (BNA) 17:20 New Orleans (MSY)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-10 through 2026-02-07
Sun 18:35 Denver (DEN) 20:20 Salt Lake City (SLC)
WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-07 through 2026-08-02
Thu,Fri,Sun 20:45 Nashville (BNA) 22:30 New Orleans (MSY)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:45 Nashville (BNA) 22:30 New Orleans (MSY)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:45 Nashville (BNA) 22:30 New Orleans (MSY)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:45 Nashville (BNA) 22:30 New Orleans (MSY)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:45 Nashville (BNA) 22:30 New Orleans (MSY)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-17 through 2026-02-23
Mon 20:45 Nashville (BNA) 22:30 New Orleans (MSY)
WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-03-02
Non-Direct Flights:
Mon,Thu,Fri 06:50 San Jose (SJC) B 13:35 San Antonio (SAT) A
WN 1599 1-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-03-05 through 2026-04-06
Tue,Wed 10:55 Reno (RNO) 14:10 Tucson (TUS)
WN 1599 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 13:05 Los Angeles (LAX) 1 18:15 Denver (DEN)
WN 1599 1-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-06-04 through 2026-08-03
Sat 13:05 Phoenix Sky Harbor (PHX) 4 17:30 Denver (DEN)
WN 1599 1-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-06-06 through 2026-08-01
Tue,Wed 13:25 Phoenix Sky Harbor (PHX) 4 17:45 Denver (DEN)
WN 1599 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-06-09 through 2026-07-29
Sun 13:35 Phoenix Sky Harbor (PHX) 4 17:55 Denver (DEN)
WN 1599 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-06-07 through 2026-08-02
Sun 15:00 Tucson (TUS) 20:20 Salt Lake City (SLC)
WN 1599 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-06-07 through 2026-08-02
Tue,Wed 10:55 Reno (RNO) 17:45 Denver (DEN)
WN 1599 2-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2026-06-09 through 2026-07-29
Sun 13:35 Phoenix Sky Harbor (PHX) 4 20:20 Salt Lake City (SLC)
WN 1599 2-stop Boeing 737-700 (Scimitar Winglets) 5:45 Effective 2026-06-07 through 2026-08-02
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1599: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1599
06:00
Salt Lake City (SLC)

06:35
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
06:10
Salt Lake City (SLC)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
06:10
Salt Lake City (SLC)

06:50
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
06:15
Salt Lake City (SLC)

06:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
06:15
Salt Lake City (SLC)

06:55
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
06:30
San Jose (SJC) B

07:55
San Diego (SAN) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
06:35
Baltimore (BWI)

08:05
Boston Logan (BOS) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
06:40
Baltimore (BWI)

08:10
Boston Logan (BOS) B
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
06:40
Baltimore (BWI)

08:10
Boston Logan (BOS) B
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
06:45
Baltimore (BWI)

08:15
Boston Logan (BOS) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
06:45
Salt Lake City (SLC)

07:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
06:50
San Jose (SJC) B

08:10
San Diego (SAN) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:35
Nashville (BNA)

10:20
New Orleans (MSY)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:35
Nashville (BNA)

10:20
New Orleans (MSY)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:35
Nashville (BNA)

10:20
New Orleans (MSY)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:35
Nashville (BNA)

10:20
New Orleans (MSY)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:35
Nashville (BNA)

10:20
New Orleans (MSY)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:45
San Diego (SAN) 1

13:35
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
08:45
San Diego (SAN) 1

13:35
San Antonio (SAT) A
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
08:50
San Diego (SAN) 1

13:40
San Antonio (SAT) A
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
08:55
Saint Louis (STL) 2

11:30
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
08:55
Saint Louis (STL) 2

11:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
08:55
Saint Louis (STL) 2

11:30
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
10:55
Reno (RNO)

12:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
10:55
Denver (DEN)

14:25
Chicago O'Hare (ORD) 5
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
11:00
Denver (DEN)

14:30
Chicago O'Hare (ORD) 5
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
11:35
Denver (DEN)

15:15
Chicago O'Hare (ORD) 5
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
11:35
Denver (DEN)

15:15
Chicago O'Hare (ORD) 5
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1599
13:05
Los Angeles (LAX) 1

14:35
Tucson (TUS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
13:05
Phoenix Sky Harbor (PHX) 4

13:55
Tucson (TUS)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
13:25
Phoenix Sky Harbor (PHX) 4

14:10
Tucson (TUS)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
13:35
Phoenix Sky Harbor (PHX) 4

14:25
Tucson (TUS)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
14:35
Tucson (TUS)

17:30
Denver (DEN)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
14:50
Tucson (TUS)

17:45
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
15:00
Tucson (TUS)

17:55
Denver (DEN)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
15:05
Baltimore (BWI)

16:35
Boston Logan (BOS) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
15:15
Tucson (TUS)

18:15
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
15:35
Nashville (BNA)

17:20
New Orleans (MSY)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
18:35
Denver (DEN)

20:20
Salt Lake City (SLC)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1599
20:45
Nashville (BNA)

22:30
New Orleans (MSY)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
20:45
Nashville (BNA)

22:30
New Orleans (MSY)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
20:45
Nashville (BNA)

22:30
New Orleans (MSY)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
20:45
Nashville (BNA)

22:30
New Orleans (MSY)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
20:45
Nashville (BNA)

22:30
New Orleans (MSY)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1599
20:45
Nashville (BNA)

22:30
New Orleans (MSY)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1599
06:50
San Jose (SJC) B

13:35
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1599
10:55
Reno (RNO)

14:10
Tucson (TUS)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1599
13:05
Los Angeles (LAX) 1

18:15
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1599
13:05
Phoenix Sky Harbor (PHX) 4

17:30
Denver (DEN)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1599
13:25
Phoenix Sky Harbor (PHX) 4

17:45
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1599
13:35
Phoenix Sky Harbor (PHX) 4

17:55
Denver (DEN)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1599
15:00
Tucson (TUS)

20:20
Salt Lake City (SLC)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1599
10:55
Reno (RNO)

17:45
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1599
13:35
Phoenix Sky Harbor (PHX) 4

20:20
Salt Lake City (SLC)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:45, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Boston Logan (BOS)
  • Denver (DEN) - Chicago O'Hare (ORD)
  • Denver (DEN) - Salt Lake City (SLC)
  • Los Angeles (LAX) - Denver (DEN)
  • Los Angeles (LAX) - Tucson (TUS)
  • Nashville (BNA) - New Orleans (MSY)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Tucson (TUS)
  • Reno (RNO) - Denver (DEN)
  • Reno (RNO) - Phoenix Sky Harbor (PHX)
  • Reno (RNO) - Tucson (TUS)
  • Saint Louis (STL) - Phoenix Sky Harbor (PHX)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - San Antonio (SAT)
  • San Jose (SJC) - San Antonio (SAT)
  • San Jose (SJC) - San Diego (SAN)
  • Tucson (TUS) - Denver (DEN)
  • Tucson (TUS) - Salt Lake City (SLC)
All Southwest Airlines flights
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