Southwest Airlines flight WN 3155: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:00 New Orleans (MSY) 06:50 Denver (DEN)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-06-05 through 2025-07-03
Mon-Fri 05:00 New Orleans (MSY) 06:50 Denver (DEN)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-07-07 through 2025-08-04
Sun 05:45 New Orleans (MSY) 07:35 Denver (DEN)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-06-08 through 2025-08-03
Sat 06:50 New Orleans (MSY) 08:40 Denver (DEN)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-06-07 through 2025-08-02
Fri 08:30 New Orleans (MSY) 10:20 Denver (DEN)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-07-04
Sun 13:00 San Antonio (SAT) A 14:00 Houston Hobby (HOU)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Operates only on 2025-11-30
Sat 14:30 Orlando (MCO) 17:15 Albany (ALB)
WN 3155 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-08 through 2025-11-15
Sat 14:30 Orlando (MCO) 17:15 Albany (ALB)
WN 3155 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-06 through 2025-12-13
Tue,Wed 15:45 Austin (AUS) 17:50 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:45 Austin (AUS) 17:50 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:45 Austin (AUS) 17:50 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:45 Austin (AUS) 17:50 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:45 Austin (AUS) 17:50 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-12-24 through 2026-01-01
Sun 16:20 Chicago O'Hare (ORD) 5 18:50 Love Field, Dallas (DAL) 1
WN 3155 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2025-08-31
Mon-Fri,Sun 17:45 Chicago O'Hare (ORD) 5 20:05 Love Field, Dallas (DAL) 1
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-08-05 through 2025-08-29
Mon-Fri,Sun 17:45 Chicago O'Hare (ORD) 5 20:05 Love Field, Dallas (DAL) 1
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-09-01 through 2025-10-01
Sun 17:50 Saint Louis (STL) 2 21:10 Orlando (MCO)
WN 3155 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-05 through 2025-10-26
Sat 18:20 Orlando (MCO) 21:10 Luis Munoz Marin, San Juan (SJU) B
WN 3155 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-10-04 through 2025-11-01
Sat 18:55 Chicago O'Hare (ORD) 5 21:25 Love Field, Dallas (DAL) 1
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 19:05 Orlando (MCO) 21:55 Luis Munoz Marin, San Juan (SJU) B
WN 3155 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri,Sun 19:45 Austin (AUS) 21:45 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:45 Austin (AUS) 21:45 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:45 Austin (AUS) 21:45 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-12-07 through 2025-12-14
Thu 19:45 Austin (AUS) 21:45 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2025-12-18
Mon 19:45 Austin (AUS) 21:45 Nashville (BNA)
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-01-05
Sun 20:30 Baltimore (BWI) 22:20 Indianapolis (IND)
WN 3155 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-05-25
Sun 20:45 Love Field, Dallas (DAL) 1 21:50 Ontario, Los Angeles (ONT) 4
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-08-10 through 2025-08-24
Sun 20:45 Love Field, Dallas (DAL) 1 21:50 Ontario, Los Angeles (ONT) 4
WN 3155 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-09-07 through 2025-09-28
Sun 22:00 Orlando (MCO) 00:50 Luis Munoz Marin, San Juan (SJU) B
WN 3155 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 17:45 Chicago O'Hare (ORD) 5 21:50 Ontario, Los Angeles (ONT) 4
WN 3155 1-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2025-08-10 through 2025-08-24
Sun 17:45 Chicago O'Hare (ORD) 5 21:50 Ontario, Los Angeles (ONT) 4
WN 3155 1-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2025-09-07 through 2025-09-28
Sun 17:50 Saint Louis (STL) 2 00:50 Luis Munoz Marin, San Juan (SJU) B
WN 3155 1-stop Boeing 737-800 (73H) 6:00 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3155: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3155
05:00
New Orleans (MSY)

06:50
Denver (DEN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
05:00
New Orleans (MSY)

06:50
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
05:45
New Orleans (MSY)

07:35
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
06:50
New Orleans (MSY)

08:40
Denver (DEN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
08:30
New Orleans (MSY)

10:20
Denver (DEN)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
13:00
San Antonio (SAT) A

14:00
Houston Hobby (HOU)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
14:30
Orlando (MCO)

17:15
Albany (ALB)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
14:30
Orlando (MCO)

17:15
Albany (ALB)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
15:45
Austin (AUS)

17:50
Nashville (BNA)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
15:45
Austin (AUS)

17:50
Nashville (BNA)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
15:45
Austin (AUS)

17:50
Nashville (BNA)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
15:45
Austin (AUS)

17:50
Nashville (BNA)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
15:45
Austin (AUS)

17:50
Nashville (BNA)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
16:20
Chicago O'Hare (ORD) 5

18:50
Love Field, Dallas (DAL) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
17:45
Chicago O'Hare (ORD) 5

20:05
Love Field, Dallas (DAL) 1
Effective 2025-08-05 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
17:45
Chicago O'Hare (ORD) 5

20:05
Love Field, Dallas (DAL) 1
Effective 2025-09-01 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
17:50
Saint Louis (STL) 2

21:10
Orlando (MCO)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
18:20
Orlando (MCO)

21:10
Luis Munoz Marin, San Juan (SJU) B
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
18:55
Chicago O'Hare (ORD) 5

21:25
Love Field, Dallas (DAL) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
19:05
Orlando (MCO)

21:55
Luis Munoz Marin, San Juan (SJU) B
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
19:45
Austin (AUS)

21:45
Nashville (BNA)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
19:45
Austin (AUS)

21:45
Nashville (BNA)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
19:45
Austin (AUS)

21:45
Nashville (BNA)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
19:45
Austin (AUS)

21:45
Nashville (BNA)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
19:45
Austin (AUS)

21:45
Nashville (BNA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
20:30
Baltimore (BWI)

22:20
Indianapolis (IND)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3155
20:45
Love Field, Dallas (DAL) 1

21:50
Ontario, Los Angeles (ONT) 4
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
20:45
Love Field, Dallas (DAL) 1

21:50
Ontario, Los Angeles (ONT) 4
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
22:00
Orlando (MCO)

00:50(+1)
Luis Munoz Marin, San Juan (SJU) B
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3155
17:45
Chicago O'Hare (ORD) 5

21:50
Ontario, Los Angeles (ONT) 4
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
17:45
Chicago O'Hare (ORD) 5

21:50
Ontario, Los Angeles (ONT) 4
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3155
17:50
Saint Louis (STL) 2

00:50(+1)
Luis Munoz Marin, San Juan (SJU) B
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:00, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Nashville (BNA)
  • Baltimore (BWI) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Love Field, Dallas (DAL)
  • Chicago O'Hare (ORD) - Ontario, Los Angeles (ONT)
  • Love Field, Dallas (DAL) - Ontario, Los Angeles (ONT)
  • New Orleans (MSY) - Denver (DEN)
  • Orlando (MCO) - Albany (ALB)
  • Orlando (MCO) - Luis Munoz Marin, San Juan (SJU)
  • Saint Louis (STL) - Luis Munoz Marin, San Juan (SJU)
  • Saint Louis (STL) - Orlando (MCO)
  • San Antonio (SAT) - Houston Hobby (HOU)
All Southwest Airlines flights
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