Southwest Airlines flight WN 2378: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:20 Los Angeles (LAX) 1 10:05 Austin (AUS)
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-02-14 through 2026-02-28
Sat 06:55 Long Beach (LGB) 09:15 Phoenix Sky Harbor (PHX) 4
WN 2378 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2026-01-03
Mon 06:55 Providence (PVD) 08:25 Ronald Reagan Washington (DCA) 1
WN 2378 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-01-05
Mon-Fri 07:00 Los Angeles (LAX) 1 11:50 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 07:00 Los Angeles (LAX) 1 11:50 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-18 through 2026-01-23
Mon-Fri 07:00 Los Angeles (LAX) 1 11:50 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 07:00 Los Angeles (LAX) 1 11:50 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-08 through 2026-02-11
Tue,Wed 07:00 Los Angeles (LAX) 1 11:50 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 07:05 Los Angeles (LAX) 1 11:55 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:05 Los Angeles (LAX) 1 11:55 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:05 Los Angeles (LAX) 1 11:55 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:05 Los Angeles (LAX) 1 11:55 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:05 Los Angeles (LAX) 1 11:55 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-17 through 2026-02-23
Mon 07:05 Los Angeles (LAX) 1 11:55 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-02
Wed,Thu 07:10 Providence (PVD) 08:45 Ronald Reagan Washington (DCA) 1
WN 2378 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2026-01-01
Sat 07:15 Los Angeles (LAX) 1 12:05 Austin (AUS)
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-01-10 through 2026-02-07
Tue,Wed 07:20 Denver (DEN) 10:20 Saint Louis (STL) 2
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 07:40 Denver (DEN) 10:45 Saint Louis (STL) 2
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-05 through 2026-04-06
Sun 07:45 Denver (DEN) 10:50 Saint Louis (STL) 2
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 08:20 Los Angeles (LAX) 1 13:10 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:20 Los Angeles (LAX) 1 13:10 Austin (AUS)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-20 through 2026-03-01
Sun 08:20 Los Angeles (LAX) 1 09:30 San Jose (SJC) B
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-09 through 2026-09-27
Sat 09:20 Los Angeles (LAX) 1 10:30 San Jose (SJC) B
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-08 through 2026-09-26
Sat 09:55 Phoenix Sky Harbor (PHX) 4 11:50 Denver (DEN)
WN 2378 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-03
Tue,Wed 09:55 Los Angeles (LAX) 1 11:05 San Jose (SJC) B
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-08-04 through 2026-09-30
Sat 10:50 Austin (AUS) 17:15 Luis Munoz Marin, San Juan (SJU) B
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-02-14 through 2026-02-28
Sun 10:50 Charlotte (CLT) 12:15 Baltimore (BWI)
WN 2378 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-06-07 through 2026-08-02
Tue,Wed 11:05 Saint Louis (STL) 2 14:35 Boston Logan (BOS) B
WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 11:10 Salt Lake City (SLC) 15:05 Houston Hobby (HOU)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-06 through 2026-09-28
Sat 11:55 Louisville (SDF) 14:00 Tampa (TPA)
WN 2378 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-03-07 through 2026-04-04
Daily 12:15 Honolulu (HNL) 2 20:40 Long Beach (LGB)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2026-04-07 through 2026-05-23
Daily 12:15 Honolulu (HNL) 2 20:40 Long Beach (LGB)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2026-05-25 through 2026-06-03
Mon-Fri 12:35 Austin (AUS) 15:40 Atlanta (ATL) N
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:35 Austin (AUS) 15:40 Atlanta (ATL) N
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:35 Austin (AUS) 15:40 Atlanta (ATL) N
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:35 Austin (AUS) 15:40 Atlanta (ATL) N
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:35 Austin (AUS) 15:40 Atlanta (ATL) N
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-18 through 2026-03-04
Sun 12:35 Honolulu (HNL) 2 21:00 Long Beach (LGB)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 5:25 Operates only on 2026-05-24
Mon,Tue,Fri,Sun 18:45 Long Beach (LGB) 21:05 Phoenix Sky Harbor (PHX) 4
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2026-01-04
Mon,Tue,Fri,Sun 21:45 Phoenix Sky Harbor (PHX) 4 23:35 Denver (DEN)
WN 2378 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2026-01-04
Non-Direct Flights:
Sat 05:20 Los Angeles (LAX) 1 17:15 Luis Munoz Marin, San Juan (SJU) B
WN 2378 1-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2026-02-14 through 2026-02-28
Sat 06:55 Long Beach (LGB) 11:50 Denver (DEN)
WN 2378 1-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-03
Mon-Fri 07:00 Los Angeles (LAX) 1 15:40 Atlanta (ATL) N
WN 2378 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 07:00 Los Angeles (LAX) 1 15:40 Atlanta (ATL) N
WN 2378 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 07:00 Los Angeles (LAX) 1 15:40 Atlanta (ATL) N
WN 2378 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 07:00 Los Angeles (LAX) 1 15:40 Atlanta (ATL) N
WN 2378 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 07:00 Los Angeles (LAX) 1 15:40 Atlanta (ATL) N
WN 2378 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-02-18 through 2026-03-04
Tue,Wed 07:20 Denver (DEN) 14:35 Boston Logan (BOS) B
WN 2378 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-03-10 through 2026-04-01
Mon,Tue,Fri,Sun 18:45 Long Beach (LGB) 23:35 Denver (DEN)
WN 2378 1-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2026-01-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2378: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2378
05:20
Los Angeles (LAX) 1

10:05
Austin (AUS)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
06:55
Long Beach (LGB)

09:15
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2378
06:55
Providence (PVD)

08:25
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

11:50
Austin (AUS)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

11:50
Austin (AUS)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

11:50
Austin (AUS)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

11:50
Austin (AUS)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

11:50
Austin (AUS)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:05
Los Angeles (LAX) 1

11:55
Austin (AUS)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:05
Los Angeles (LAX) 1

11:55
Austin (AUS)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:05
Los Angeles (LAX) 1

11:55
Austin (AUS)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:05
Los Angeles (LAX) 1

11:55
Austin (AUS)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:05
Los Angeles (LAX) 1

11:55
Austin (AUS)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:05
Los Angeles (LAX) 1

11:55
Austin (AUS)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:10
Providence (PVD)

08:45
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN2378
07:15
Los Angeles (LAX) 1

12:05
Austin (AUS)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
07:20
Denver (DEN)

10:20
Saint Louis (STL) 2
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
07:40
Denver (DEN)

10:45
Saint Louis (STL) 2
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
07:45
Denver (DEN)

10:50
Saint Louis (STL) 2
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
08:20
Los Angeles (LAX) 1

13:10
Austin (AUS)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
08:20
Los Angeles (LAX) 1

13:10
Austin (AUS)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
08:20
Los Angeles (LAX) 1

09:30
San Jose (SJC) B
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
09:20
Los Angeles (LAX) 1

10:30
San Jose (SJC) B
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
09:55
Phoenix Sky Harbor (PHX) 4

11:50
Denver (DEN)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2378
09:55
Los Angeles (LAX) 1

11:05
San Jose (SJC) B
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
10:50
Austin (AUS)

17:15
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
10:50
Charlotte (CLT)

12:15
Baltimore (BWI)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2378
11:05
Saint Louis (STL) 2

14:35
Boston Logan (BOS) B
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2378
11:10
Salt Lake City (SLC)

15:05
Houston Hobby (HOU)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
11:55
Louisville (SDF)

14:00
Tampa (TPA)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2378
12:15
Honolulu (HNL) 2

20:40
Long Beach (LGB)
Effective 2026-04-07 through 2026-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:15
Honolulu (HNL) 2

20:40
Long Beach (LGB)
Effective 2026-05-25 through 2026-06-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:35
Austin (AUS)

15:40
Atlanta (ATL) N
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:35
Austin (AUS)

15:40
Atlanta (ATL) N
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:35
Austin (AUS)

15:40
Atlanta (ATL) N
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:35
Austin (AUS)

15:40
Atlanta (ATL) N
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:35
Austin (AUS)

15:40
Atlanta (ATL) N
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
12:35
Honolulu (HNL) 2

21:00
Long Beach (LGB)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
18:45
Long Beach (LGB)

21:05
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2378
21:45
Phoenix Sky Harbor (PHX) 4

23:35
Denver (DEN)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2378
05:20
Los Angeles (LAX) 1

17:15
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2378
06:55
Long Beach (LGB)

11:50
Denver (DEN)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

15:40
Atlanta (ATL) N
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

15:40
Atlanta (ATL) N
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

15:40
Atlanta (ATL) N
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

15:40
Atlanta (ATL) N
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2378
07:00
Los Angeles (LAX) 1

15:40
Atlanta (ATL) N
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2378
07:20
Denver (DEN)

14:35
Boston Logan (BOS) B
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2378
18:45
Long Beach (LGB)

23:35
Denver (DEN)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Austin (AUS) - Atlanta (ATL)
  • Austin (AUS) - Luis Munoz Marin, San Juan (SJU)
  • Charlotte (CLT) - Baltimore (BWI)
  • Denver (DEN) - Boston Logan (BOS)
  • Denver (DEN) - Saint Louis (STL)
  • Honolulu (HNL) - Long Beach (LGB)
  • Long Beach (LGB) - Denver (DEN)
  • Long Beach (LGB) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - Atlanta (ATL)
  • Los Angeles (LAX) - Austin (AUS)
  • Los Angeles (LAX) - Luis Munoz Marin, San Juan (SJU)
  • Los Angeles (LAX) - San Jose (SJC)
  • Louisville (SDF) - Tampa (TPA)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Providence (PVD) - Ronald Reagan Washington (DCA)
  • Saint Louis (STL) - Boston Logan (BOS)
  • Salt Lake City (SLC) - Houston Hobby (HOU)
All Southwest Airlines flights
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