Southwest Airlines flight WN 4072: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:00 Sacramento (SMF) B 08:30 San Diego (SAN) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:00 Sacramento (SMF) B 08:30 San Diego (SAN) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Tue,Wed 07:05 Ontario, Los Angeles (ONT) 4 08:15 Las Vegas Harry Reid (LAS) 1
WN 4072 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-03-10 through 2026-04-01
Mon-Fri,Sun 07:30 Sacramento (SMF) B 09:00 San Diego (SAN) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-06 through 2026-02-11
Tue-Thu,Sun 07:30 Sacramento (SMF) B 09:00 San Diego (SAN) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-15 through 2026-02-19
Mon-Wed 07:30 Sacramento (SMF) B 09:00 San Diego (SAN) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-23 through 2026-03-04
Mon,Thu,Fri 08:00 Ontario, Los Angeles (ONT) 4 09:15 Las Vegas Harry Reid (LAS) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-05 through 2026-04-06
Sat 12:05 Sacramento (SMF) B 13:25 Ontario, Los Angeles (ONT) 4
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-07 through 2026-04-04
Sat 14:00 Ontario, Los Angeles (ONT) 4 15:10 Las Vegas Harry Reid (LAS) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-07 through 2026-04-04
Wed 14:35 Tulsa (TUL) 15:20 Las Vegas Harry Reid (LAS) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-08-05 through 2026-09-30
Sat 15:45 Las Vegas Harry Reid (LAS) 1 20:30 Kansas City (MCI)
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 17:20 Providence (PVD) 18:50 Ronald Reagan Washington (DCA) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-06 through 2026-09-28
Sun 18:00 Baltimore (BWI) 19:15 Buffalo (BUF)
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 18:00 Baltimore (BWI) 19:15 Buffalo (BUF)
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-31
Sat 18:20 Pittsburgh (PIT) 19:50 Denver (DEN)
WN 4072 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri,Sun 18:40 Pittsburgh (PIT) 20:10 Denver (DEN)
WN 4072 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-04 through 2026-08-03
Sun 19:50 Buffalo (BUF) 20:30 Chicago Midway (MDW)
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-04-12 through 2026-05-17
Sun 19:50 Buffalo (BUF) 20:30 Chicago Midway (MDW)
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-05-31
Sun 20:00 Baltimore (BWI) 21:20 Buffalo (BUF)
WN 4072 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2026-05-24
Sat 21:05 Kansas City (MCI) 22:45 Dallas Love Field (DAL) 1
WN 4072 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-07 through 2026-04-04
Sun 21:25 Ontario, Los Angeles (ONT) 4 22:30 Las Vegas Harry Reid (LAS) 1
WN 4072 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-03-08 through 2026-04-05
Non-Direct Flights:
Sat 12:05 Sacramento (SMF) B 15:10 Las Vegas Harry Reid (LAS) 1
WN 4072 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-03-07 through 2026-04-04
Sat 14:00 Ontario, Los Angeles (ONT) 4 20:30 Kansas City (MCI)
WN 4072 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-03-07 through 2026-04-04
Sat 15:45 Las Vegas Harry Reid (LAS) 1 22:45 Dallas Love Field (DAL) 1
WN 4072 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2026-03-07 through 2026-04-04
Sun 18:00 Baltimore (BWI) 20:30 Chicago Midway (MDW)
WN 4072 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-04-12 through 2026-05-17
Sun 18:00 Baltimore (BWI) 20:30 Chicago Midway (MDW)
WN 4072 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-05-31
Sat 12:05 Sacramento (SMF) B 20:30 Kansas City (MCI)
WN 4072 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-03-07 through 2026-04-04
Sat 14:00 Ontario, Los Angeles (ONT) 4 22:45 Dallas Love Field (DAL) 1
WN 4072 2-stop Boeing 737-700 (Scimitar Winglets) 6:45 Effective 2026-03-07 through 2026-04-04
Sat 12:05 Sacramento (SMF) B 22:45 Dallas Love Field (DAL) 1
WN 4072 3-stop Boeing 737-700 (Scimitar Winglets) 8:40 Effective 2026-03-07 through 2026-04-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4072: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4072
07:00
Sacramento (SMF) B

08:30
San Diego (SAN) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
07:00
Sacramento (SMF) B

08:30
San Diego (SAN) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
07:05
Ontario, Los Angeles (ONT) 4

08:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4072
07:30
Sacramento (SMF) B

09:00
San Diego (SAN) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
07:30
Sacramento (SMF) B

09:00
San Diego (SAN) 1
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
07:30
Sacramento (SMF) B

09:00
San Diego (SAN) 1
Effective 2026-02-23 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
08:00
Ontario, Los Angeles (ONT) 4

09:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
12:05
Sacramento (SMF) B

13:25
Ontario, Los Angeles (ONT) 4
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
14:00
Ontario, Los Angeles (ONT) 4

15:10
Las Vegas Harry Reid (LAS) 1
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 WN4072
14:35
Tulsa (TUL)

15:20
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
15:45
Las Vegas Harry Reid (LAS) 1

20:30
Kansas City (MCI)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
17:20
Providence (PVD)

18:50
Ronald Reagan Washington (DCA) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
18:00
Baltimore (BWI)

19:15
Buffalo (BUF)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
18:00
Baltimore (BWI)

19:15
Buffalo (BUF)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
18:20
Pittsburgh (PIT)

19:50
Denver (DEN)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4072
18:40
Pittsburgh (PIT)

20:10
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4072
19:50
Buffalo (BUF)

20:30
Chicago Midway (MDW)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
19:50
Buffalo (BUF)

20:30
Chicago Midway (MDW)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
20:00
Baltimore (BWI)

21:20
Buffalo (BUF)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4072
21:05
Kansas City (MCI)

22:45
Dallas Love Field (DAL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4072
21:25
Ontario, Los Angeles (ONT) 4

22:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4072
12:05
Sacramento (SMF) B

15:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
14:00
Ontario, Los Angeles (ONT) 4

20:30
Kansas City (MCI)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
15:45
Las Vegas Harry Reid (LAS) 1

22:45
Dallas Love Field (DAL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
18:00
Baltimore (BWI)

20:30
Chicago Midway (MDW)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
18:00
Baltimore (BWI)

20:30
Chicago Midway (MDW)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
12:05
Sacramento (SMF) B

20:30
Kansas City (MCI)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
14:00
Ontario, Los Angeles (ONT) 4

22:45
Dallas Love Field (DAL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:45, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4072
12:05
Sacramento (SMF) B

22:45
Dallas Love Field (DAL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:40, 3-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Buffalo (BUF)
  • Baltimore (BWI) - Chicago Midway (MDW)
  • Buffalo (BUF) - Chicago Midway (MDW)
  • Kansas City (MCI) - Dallas Love Field (DAL)
  • Las Vegas Harry Reid (LAS) - Dallas Love Field (DAL)
  • Las Vegas Harry Reid (LAS) - Kansas City (MCI)
  • Ontario, Los Angeles (ONT) - Dallas Love Field (DAL)
  • Ontario, Los Angeles (ONT) - Kansas City (MCI)
  • Ontario, Los Angeles (ONT) - Las Vegas Harry Reid (LAS)
  • Pittsburgh (PIT) - Denver (DEN)
  • Providence (PVD) - Ronald Reagan Washington (DCA)
  • Sacramento (SMF) - Dallas Love Field (DAL)
  • Sacramento (SMF) - Kansas City (MCI)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Ontario, Los Angeles (ONT)
  • Sacramento (SMF) - San Diego (SAN)
  • Tulsa (TUL) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
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