Southwest Airlines flight WN 503: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:05 Houston Hobby (HOU) 09:05 Baltimore (BWI)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-04-12 through 2026-05-17
Sun 05:05 Houston Hobby (HOU) 09:05 Baltimore (BWI)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-05-31
Sun 05:25 Ontario, Los Angeles (ONT) 4 06:40 Phoenix Sky Harbor (PHX) 4
WN 503 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 05:30 Houston Hobby (HOU) 09:30 Baltimore (BWI)
WN 503 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-04-09 through 2026-06-01
Sat 05:35 Houston Hobby (HOU) 09:35 Baltimore (BWI)
WN 503 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-04-11 through 2026-05-30
Sun 05:40 Houston Hobby (HOU) 09:40 Baltimore (BWI)
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Operates only on 2026-05-24
Sat 05:50 Ontario, Los Angeles (ONT) 4 07:05 Phoenix Sky Harbor (PHX) 4
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-08 through 2026-09-26
Tue,Wed 06:00 Houston Hobby (HOU) 10:00 Baltimore (BWI)
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-04-07 through 2026-06-03
Sat 06:20 Fort Lauderdale (FLL) 1 08:35 Dallas Love Field (DAL) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-14 through 2026-02-28
Tue,Wed 06:50 Ontario, Los Angeles (ONT) 4 08:15 Phoenix Sky Harbor (PHX) 4
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-04 through 2026-09-30
Thu,Fri,Sun 07:55 Oakland (OAK) 2 09:20 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:55 Oakland (OAK) 2 09:20 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:55 Oakland (OAK) 2 09:20 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:55 Oakland (OAK) 2 09:20 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:55 Oakland (OAK) 2 09:20 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-17 through 2026-02-23
Mon 07:55 Oakland (OAK) 2 09:20 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-03-02
Sat 09:15 Dallas Love Field (DAL) 1 11:15 Oakland (OAK) 2
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 09:25 Denver (DEN) 14:50 Tampa (TPA)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-08-06 through 2026-09-28
Wed,Thu 10:40 Tucson (TUS) 12:30 Denver (DEN)
WN 503 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2026-01-01
Sat 12:05 Oakland (OAK) 2 13:30 Los Angeles (LAX) 1
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-10 through 2026-02-07
Fri,Sun 12:20 Reno (RNO) 13:40 Las Vegas Harry Reid (LAS) 1
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-02 through 2026-01-04
Wed,Thu 13:10 Denver (DEN) 14:50 Salt Lake City (SLC)
WN 503 Non-stop Boeing 737-700 (73W) 1:40 Valid until 2026-01-01
Mon,Thu,Fri 13:25 Nashville (BNA) 15:10 Denver (DEN)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-04 through 2026-08-03
Tue,Wed 13:55 Nashville (BNA) 15:40 Denver (DEN)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-09 through 2026-07-29
Sun 14:30 Nashville (BNA) 16:20 Denver (DEN)
WN 503 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-07 through 2026-08-02
Sun 14:35 Nashville (BNA) 17:05 Raleigh/Durham (RDU) 1
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-08 through 2026-04-05
Mon 15:20 Denver (DEN) 16:55 Salt Lake City (SLC)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-01-05
Mon,Thu,Fri 15:20 Nashville (BNA) 16:45 Panama City (ECP)
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:20 Nashville (BNA) 16:45 Panama City (ECP)
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-20 through 2026-03-01
Wed,Thu 15:25 Salt Lake City (SLC) 17:10 Phoenix Sky Harbor (PHX) 4
WN 503 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2026-01-01
Mon,Thu,Fri 17:20 Panama City (ECP) 19:30 Dallas Love Field (DAL) 1
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:20 Panama City (ECP) 19:30 Dallas Love Field (DAL) 1
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-20 through 2026-03-01
Sun 17:40 Raleigh/Durham (RDU) 1 18:50 Baltimore (BWI)
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-08 through 2026-04-05
Wed,Thu 17:45 Phoenix Sky Harbor (PHX) 4 18:15 Burbank (BUR)
WN 503 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2026-01-01
Tue,Wed 18:10 Cleveland (CLE) 19:30 Denver (DEN)
WN 503 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-03-10 through 2026-04-01
Sat 18:35 Baltimore (BWI) 20:05 Boston Logan (BOS) B
WN 503 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 18:45 Cleveland (CLE) 20:05 Denver (DEN)
WN 503 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-03-05 through 2026-04-06
Sun 19:30 Baltimore (BWI) 21:00 Boston Logan (BOS) B
WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-08 through 2026-04-05
Non-Direct Flights:
Sat 06:20 Fort Lauderdale (FLL) 1 11:15 Oakland (OAK) 2
WN 503 1-stop Boeing 737 MAX 8 (7M8) 7:55 Effective 2026-02-14 through 2026-02-28
Wed,Thu 10:40 Tucson (TUS) 14:50 Salt Lake City (SLC)
WN 503 1-stop Boeing 737-700 (73W) 4:10 Valid until 2026-01-01
Wed,Thu 13:10 Denver (DEN) 17:10 Phoenix Sky Harbor (PHX) 4
WN 503 1-stop Boeing 737-700 (73W) 4:00 Valid until 2026-01-01
Sun 14:35 Nashville (BNA) 18:50 Baltimore (BWI)
WN 503 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 15:20 Nashville (BNA) 19:30 Dallas Love Field (DAL) 1
WN 503 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:20 Nashville (BNA) 19:30 Dallas Love Field (DAL) 1
WN 503 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-20 through 2026-03-01
Wed,Thu 15:25 Salt Lake City (SLC) 18:15 Burbank (BUR)
WN 503 1-stop Boeing 737-700 (73W) 3:50 Valid until 2026-01-01
Sun 17:40 Raleigh/Durham (RDU) 1 21:00 Boston Logan (BOS) B
WN 503 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-03-08 through 2026-04-05
Wed,Thu 10:40 Tucson (TUS) 17:10 Phoenix Sky Harbor (PHX) 4
WN 503 2-stop Boeing 737-700 (73W) 6:30 Valid until 2026-01-01
Wed,Thu 13:10 Denver (DEN) 18:15 Burbank (BUR)
WN 503 2-stop Boeing 737-700 (73W) 6:05 Valid until 2026-01-01
Sun 14:35 Nashville (BNA) 21:00 Boston Logan (BOS) B
WN 503 2-stop Boeing 737-700 (Scimitar Winglets) 5:25 Effective 2026-03-08 through 2026-04-05
Wed,Thu 10:40 Tucson (TUS) 18:15 Burbank (BUR)
WN 503 3-stop Boeing 737-700 (73W) 8:35 Valid until 2026-01-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 503: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN503
05:05
Houston Hobby (HOU)

09:05
Baltimore (BWI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
05:05
Houston Hobby (HOU)

09:05
Baltimore (BWI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
05:25
Ontario, Los Angeles (ONT) 4

06:40
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN503
05:30
Houston Hobby (HOU)

09:30
Baltimore (BWI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN503
05:35
Houston Hobby (HOU)

09:35
Baltimore (BWI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN503
05:40
Houston Hobby (HOU)

09:40
Baltimore (BWI)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
05:50
Ontario, Los Angeles (ONT) 4

07:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
06:00
Houston Hobby (HOU)

10:00
Baltimore (BWI)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
06:20
Fort Lauderdale (FLL) 1

08:35
Dallas Love Field (DAL) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
06:50
Ontario, Los Angeles (ONT) 4

08:15
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
07:55
Oakland (OAK) 2

09:20
Los Angeles (LAX) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
07:55
Oakland (OAK) 2

09:20
Los Angeles (LAX) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
07:55
Oakland (OAK) 2

09:20
Los Angeles (LAX) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
07:55
Oakland (OAK) 2

09:20
Los Angeles (LAX) 1
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
07:55
Oakland (OAK) 2

09:20
Los Angeles (LAX) 1
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
07:55
Oakland (OAK) 2

09:20
Los Angeles (LAX) 1
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
09:15
Dallas Love Field (DAL) 1

11:15
Oakland (OAK) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
09:25
Denver (DEN)

14:50
Tampa (TPA)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
10:40
Tucson (TUS)

12:30
Denver (DEN)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN503
12:05
Oakland (OAK) 2

13:30
Los Angeles (LAX) 1
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
12:20
Reno (RNO)

13:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
13:10
Denver (DEN)

14:50
Salt Lake City (SLC)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN503
13:25
Nashville (BNA)

15:10
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
13:55
Nashville (BNA)

15:40
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
14:30
Nashville (BNA)

16:20
Denver (DEN)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN503
14:35
Nashville (BNA)

17:05
Raleigh/Durham (RDU) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
15:20
Denver (DEN)

16:55
Salt Lake City (SLC)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
15:20
Nashville (BNA)

16:45
Panama City (ECP)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
15:20
Nashville (BNA)

16:45
Panama City (ECP)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
15:25
Salt Lake City (SLC)

17:10
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN503
17:20
Panama City (ECP)

19:30
Dallas Love Field (DAL) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
17:20
Panama City (ECP)

19:30
Dallas Love Field (DAL) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
17:40
Raleigh/Durham (RDU) 1

18:50
Baltimore (BWI)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN503
17:45
Phoenix Sky Harbor (PHX) 4

18:15
Burbank (BUR)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN503
18:10
Cleveland (CLE)

19:30
Denver (DEN)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN503
18:35
Baltimore (BWI)

20:05
Boston Logan (BOS) B
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN503
18:45
Cleveland (CLE)

20:05
Denver (DEN)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN503
19:30
Baltimore (BWI)

21:00
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN503
06:20
Fort Lauderdale (FLL) 1

11:15
Oakland (OAK) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:55, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN503
10:40
Tucson (TUS)

14:50
Salt Lake City (SLC)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN503
13:10
Denver (DEN)

17:10
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:00, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN503
14:35
Nashville (BNA)

18:50
Baltimore (BWI)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN503
15:20
Nashville (BNA)

19:30
Dallas Love Field (DAL) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN503
15:20
Nashville (BNA)

19:30
Dallas Love Field (DAL) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN503
15:25
Salt Lake City (SLC)

18:15
Burbank (BUR)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN503
17:40
Raleigh/Durham (RDU) 1

21:00
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN503
10:40
Tucson (TUS)

17:10
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:30, 2-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN503
13:10
Denver (DEN)

18:15
Burbank (BUR)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN503
14:35
Nashville (BNA)

21:00
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN503
10:40
Tucson (TUS)

18:15
Burbank (BUR)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:35, 3-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Boston Logan (BOS)
  • Cleveland (CLE) - Denver (DEN)
  • Dallas Love Field (DAL) - Oakland (OAK)
  • Denver (DEN) - Burbank (BUR)
  • Denver (DEN) - Phoenix Sky Harbor (PHX)
  • Denver (DEN) - Salt Lake City (SLC)
  • Denver (DEN) - Tampa (TPA)
  • Fort Lauderdale (FLL) - Dallas Love Field (DAL)
  • Fort Lauderdale (FLL) - Oakland (OAK)
  • Houston Hobby (HOU) - Baltimore (BWI)
  • Nashville (BNA) - Baltimore (BWI)
  • Nashville (BNA) - Boston Logan (BOS)
  • Nashville (BNA) - Dallas Love Field (DAL)
  • Nashville (BNA) - Denver (DEN)
  • Nashville (BNA) - Panama City (ECP)
  • Nashville (BNA) - Raleigh/Durham (RDU)
  • Oakland (OAK) - Los Angeles (LAX)
  • Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
  • Panama City (ECP) - Dallas Love Field (DAL)
  • Phoenix Sky Harbor (PHX) - Burbank (BUR)
  • Raleigh/Durham (RDU) - Baltimore (BWI)
  • Raleigh/Durham (RDU) - Boston Logan (BOS)
  • Reno (RNO) - Las Vegas Harry Reid (LAS)
  • Salt Lake City (SLC) - Burbank (BUR)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • Tucson (TUS) - Burbank (BUR)
  • Tucson (TUS) - Denver (DEN)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
  • Tucson (TUS) - Salt Lake City (SLC)
All Southwest Airlines flights
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