Southwest Airlines flight WN 4345: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:05 Sacramento (SMF) B 11:40 San Diego (SAN) 1
WN 4345 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-08-31
Sun 10:10 Sacramento (SMF) B 11:45 San Diego (SAN) 1
WN 4345 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-10 through 2025-08-24
Sun 10:10 Sacramento (SMF) B 11:45 San Diego (SAN) 1
WN 4345 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-09-07 through 2025-09-28
Mon-Fri 11:30 Sacramento (SMF) B 13:05 San Diego (SAN) 1
WN 4345 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-05 through 2025-10-01
Sat 12:00 Sacramento (SMF) B 13:35 San Diego (SAN) 1
WN 4345 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-09 through 2025-09-27
Tue,Wed 13:40 San Diego (SAN) 1 20:35 Indianapolis (IND)
WN 4345 Non-stop Boeing 737-700 (73W) 3:55 Effective 2025-08-05 through 2025-10-01
Sat 14:20 San Diego (SAN) 1 15:45 Las Vegas Harry Reid (LAS) 1
WN 4345 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-09 through 2025-09-27
Tue,Wed 14:45 Phoenix Sky Harbor (PHX) 4 20:05 Midway, Chicago (MDW)
WN 4345 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Valid until 2025-06-04
Sat 15:00 Sacramento (SMF) B 20:15 Austin (AUS)
WN 4345 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-11-22 through 2025-11-29
Sat 15:00 Sacramento (SMF) B 20:15 Austin (AUS)
WN 4345 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-12-20 through 2026-01-03
Sat 16:20 Las Vegas Harry Reid (LAS) 1 19:10 El Paso (ELP)
WN 4345 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 20:10 Midway, Chicago (MDW) 23:00 Ronald Reagan Washington (DCA)
WN 4345 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2025-06-02
Tue,Wed 20:50 Midway, Chicago (MDW) 23:40 Ronald Reagan Washington (DCA)
WN 4345 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2025-06-04
Mon,Thu,Fri 22:15 Saint Louis (STL) 2 23:40 Wichita (ICT)
WN 4345 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-02 through 2025-10-31
Sun 22:40 Saint Louis (STL) 2 00:05 Wichita (ICT)
WN 4345 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 11:30 Sacramento (SMF) B 20:35 Indianapolis (IND)
WN 4345 1-stop Boeing 737-700 (73W) 6:05 Effective 2025-08-05 through 2025-10-01
Sat 12:00 Sacramento (SMF) B 15:45 Las Vegas Harry Reid (LAS) 1
WN 4345 1-stop Boeing 737-700 (73W) 3:45 Effective 2025-08-09 through 2025-09-27
Sat 14:20 San Diego (SAN) 1 19:10 El Paso (ELP)
WN 4345 1-stop Boeing 737-700 (73W) 3:50 Effective 2025-08-09 through 2025-09-27
Tue,Wed 14:45 Phoenix Sky Harbor (PHX) 4 23:40 Ronald Reagan Washington (DCA)
WN 4345 1-stop Boeing 737 MAX 8 (7M8) 5:55 Valid until 2025-06-04
Sat 12:00 Sacramento (SMF) B 19:10 El Paso (ELP)
WN 4345 2-stop Boeing 737-700 (73W) 6:10 Effective 2025-08-09 through 2025-09-27
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4345: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4345
10:05
Sacramento (SMF) B

11:40
San Diego (SAN) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
10:10
Sacramento (SMF) B

11:45
San Diego (SAN) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
10:10
Sacramento (SMF) B

11:45
San Diego (SAN) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
11:30
Sacramento (SMF) B

13:05
San Diego (SAN) 1
Effective 2025-08-05 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
12:00
Sacramento (SMF) B

13:35
San Diego (SAN) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
13:40
San Diego (SAN) 1

20:35
Indianapolis (IND)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
14:20
San Diego (SAN) 1

15:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
14:45
Phoenix Sky Harbor (PHX) 4

20:05
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
15:00
Sacramento (SMF) B

20:15
Austin (AUS)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
15:00
Sacramento (SMF) B

20:15
Austin (AUS)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
16:20
Las Vegas Harry Reid (LAS) 1

19:10
El Paso (ELP)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
20:10
Midway, Chicago (MDW)

23:00
Ronald Reagan Washington (DCA)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
20:50
Midway, Chicago (MDW)

23:40
Ronald Reagan Washington (DCA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
22:15
Saint Louis (STL) 2

23:40
Wichita (ICT)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4345
22:40
Saint Louis (STL) 2

00:05(+1)
Wichita (ICT)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4345
11:30
Sacramento (SMF) B

20:35
Indianapolis (IND)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
12:00
Sacramento (SMF) B

15:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
14:20
San Diego (SAN) 1

19:10
El Paso (ELP)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4345
14:45
Phoenix Sky Harbor (PHX) 4

23:40
Ronald Reagan Washington (DCA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4345
12:00
Sacramento (SMF) B

19:10
El Paso (ELP)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:10, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • Midway, Chicago (MDW) - Ronald Reagan Washington (DCA)
  • Phoenix Sky Harbor (PHX) - Midway, Chicago (MDW)
  • Phoenix Sky Harbor (PHX) - Ronald Reagan Washington (DCA)
  • Sacramento (SMF) - Austin (AUS)
  • Sacramento (SMF) - El Paso (ELP)
  • Sacramento (SMF) - Indianapolis (IND)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - San Diego (SAN)
  • Saint Louis (STL) - Wichita (ICT)
  • San Diego (SAN) - El Paso (ELP)
  • San Diego (SAN) - Indianapolis (IND)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
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