Southwest Airlines flight WN 4435: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:05 Saint Louis (STL) 2 08:25 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-01-03
Fri,Sun 06:10 Saint Louis (STL) 2 09:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-02 through 2026-01-04
Tue,Wed 07:05 San Diego (SAN) 1 08:35 Las Vegas Harry Reid (LAS) 1
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-04 through 2026-09-30
Wed,Thu 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-01
Mon 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-05
Sat 07:20 San Diego (SAN) 1 08:45 Las Vegas Harry Reid (LAS) 1
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 09:10 San Jose (SJC) B 10:20 Burbank (BUR)
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-05 through 2026-04-06
Tue,Wed 09:15 San Jose (SJC) B 10:25 Burbank (BUR)
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-10 through 2026-04-01
Sun 10:00 San Jose (SJC) B 11:05 Burbank (BUR)
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-08 through 2026-04-05
Sat 10:45 San Jose (SJC) B 11:55 Burbank (BUR)
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 17:05 San Diego (SAN) 1 18:30 Las Vegas Harry Reid (LAS) 1
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-06 through 2026-09-28
Tue,Wed 21:25 Baltimore (BWI) 23:05 Cincinnati (CVG)
WN 4435 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-06-09 through 2026-07-29
Sat 22:05 Baltimore (BWI) 23:45 Cincinnati (CVG)
WN 4435 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri,Sun 22:40 Baltimore (BWI) 00:20 Cincinnati (CVG)
WN 4435 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-06-04 through 2026-08-03
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 4435: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4435
05:05
Saint Louis (STL) 2

08:25
New York LaGuardia (LGA) B
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4435
06:10
Saint Louis (STL) 2

09:30
New York LaGuardia (LGA) B
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
07:05
San Diego (SAN) 1

08:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
07:20
San Diego (SAN) 1

08:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4435
09:10
San Jose (SJC) B

10:20
Burbank (BUR)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
09:15
San Jose (SJC) B

10:25
Burbank (BUR)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
10:00
San Jose (SJC) B

11:05
Burbank (BUR)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
10:45
San Jose (SJC) B

11:55
Burbank (BUR)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
17:05
San Diego (SAN) 1

18:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4435
21:25
Baltimore (BWI)

23:05
Cincinnati (CVG)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4435
22:05
Baltimore (BWI)

23:45
Cincinnati (CVG)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4435
22:40
Baltimore (BWI)

00:20(+1)
Cincinnati (CVG)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-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:
  • Baltimore (BWI) - Cincinnati (CVG)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Burbank (BUR)
All Southwest Airlines flights
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