Southwest Airlines flight WN 3455: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 09:50 Los Angeles (LAX) 1 17:55 Baltimore (BWI)
WN 3455 Non-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri,Sun 10:15 New York LaGuardia (LGA) B 12:10 Saint Louis (STL) 2
WN 3455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 10:15 New York LaGuardia (LGA) B 12:10 Saint Louis (STL) 2
WN 3455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 10:15 New York LaGuardia (LGA) B 12:10 Saint Louis (STL) 2
WN 3455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-12-07 through 2025-12-14
Thu 10:15 New York LaGuardia (LGA) B 12:10 Saint Louis (STL) 2
WN 3455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2025-12-18
Mon 10:15 New York LaGuardia (LGA) B 12:10 Saint Louis (STL) 2
WN 3455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-01-05
Sun 10:40 New York LaGuardia (LGA) B 12:30 Saint Louis (STL) 2
WN 3455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2025-11-30
Sun 11:45 Sacramento (SMF) B 17:00 Kansas City (MCI)
WN 3455 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-10 through 2025-08-24
Sun 11:45 Sacramento (SMF) B 17:00 Kansas City (MCI)
WN 3455 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-09-07 through 2025-09-28
Sun 12:50 Los Angeles (LAX) 1 20:45 Baltimore (BWI)
WN 3455 Non-stop Boeing 737-800 (73H) 4:55 Effective 2025-10-05 through 2025-10-26
Sun 13:10 Sacramento (SMF) B 18:25 Kansas City (MCI)
WN 3455 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2025-08-31
Mon,Thu,Fri 15:20 Los Angeles (LAX) 1 23:20 Baltimore (BWI)
WN 3455 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-10-02 through 2025-10-31
Sun 21:20 Baltimore (BWI) 23:30 Love Field, Dallas (DAL) 1
WN 3455 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-06-08 through 2025-08-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3455: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3455
09:50
Los Angeles (LAX) 1

17:55
Baltimore (BWI)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3455
10:15
New York LaGuardia (LGA) B

12:10
Saint Louis (STL) 2
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3455
10:15
New York LaGuardia (LGA) B

12:10
Saint Louis (STL) 2
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3455
10:15
New York LaGuardia (LGA) B

12:10
Saint Louis (STL) 2
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3455
10:15
New York LaGuardia (LGA) B

12:10
Saint Louis (STL) 2
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3455
10:15
New York LaGuardia (LGA) B

12:10
Saint Louis (STL) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3455
10:40
New York LaGuardia (LGA) B

12:30
Saint Louis (STL) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3455
11:45
Sacramento (SMF) B

17:00
Kansas City (MCI)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3455
11:45
Sacramento (SMF) B

17:00
Kansas City (MCI)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3455
12:50
Los Angeles (LAX) 1

20:45
Baltimore (BWI)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3455
13:10
Sacramento (SMF) B

18:25
Kansas City (MCI)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3455
15:20
Los Angeles (LAX) 1

23:20
Baltimore (BWI)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3455
21:20
Baltimore (BWI)

23:30
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Los Angeles (LAX) - Baltimore (BWI)
  • New York LaGuardia (LGA) - Saint Louis (STL)
  • Sacramento (SMF) - Kansas City (MCI)
All Southwest Airlines flights
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