Southwest Airlines flight WN 3948: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Chicago Midway (MDW) 08:00 New York LaGuardia (LGA) B
WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-06 through 2026-09-28
Sat 10:00 Tampa (TPA) 12:00 Chicago O'Hare (ORD) 5
WN 3948 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-08-08 through 2026-09-26
Tue,Wed 10:15 Saint Louis (STL) 2 13:50 Boston Logan (BOS) B
WN 3948 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 10:15 Saint Louis (STL) 2 13:50 Boston Logan (BOS) B
WN 3948 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-09 through 2026-06-01
Sun 10:15 Saint Louis (STL) 2 13:50 Boston Logan (BOS) B
WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-12 through 2026-05-17
Sun 10:15 Saint Louis (STL) 2 13:50 Boston Logan (BOS) B
WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-05-31
Sun 10:50 San Diego (SAN) 1 12:15 Las Vegas Harry Reid (LAS) 1
WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-05-24
Mon,Thu,Fri 11:05 Baltimore (BWI) 12:45 Cincinnati (CVG)
WN 3948 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 13:25 Cincinnati (CVG) 15:35 Orlando (MCO)
WN 3948 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-03-05 through 2026-04-06
Tue,Wed 13:35 Tampa (TPA) 15:35 Chicago O'Hare (ORD) 5
WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-08-04 through 2026-09-30
Sun 14:35 Tampa (TPA) 16:30 Chicago O'Hare (ORD) 5
WN 3948 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 14:50 Saint Louis (STL) 2 18:20 Orlando (MCO)
WN 3948 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 15:30 Saint Louis (STL) 2 19:00 Orlando (MCO)
WN 3948 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-09 through 2026-07-29
Sun 15:45 Saint Louis (STL) 2 19:15 Orlando (MCO)
WN 3948 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-07 through 2026-08-02
Sat 19:05 Salt Lake City (SLC) 20:05 Los Angeles (LAX) 1
WN 3948 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-06 through 2026-08-01
Mon,Tue,Fri,Sun 21:00 Oklahoma City (OKC) 21:40 Denver (DEN)
WN 3948 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2026-01-05
Sat 21:15 Oklahoma City (OKC) 21:55 Denver (DEN)
WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-03
Non-Direct Flights:
Mon,Thu,Fri 11:05 Baltimore (BWI) 15:35 Orlando (MCO)
WN 3948 1-stop Boeing 737-800 (73H) 4:30 Effective 2026-03-05 through 2026-04-06
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3948: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3948
05:00
Chicago Midway (MDW)

08:00
New York LaGuardia (LGA) B
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3948
10:00
Tampa (TPA)

12:00
Chicago O'Hare (ORD) 5
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3948
10:15
Saint Louis (STL) 2

13:50
Boston Logan (BOS) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
10:15
Saint Louis (STL) 2

13:50
Boston Logan (BOS) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3948
10:15
Saint Louis (STL) 2

13:50
Boston Logan (BOS) B
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3948
10:15
Saint Louis (STL) 2

13:50
Boston Logan (BOS) B
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3948
10:50
San Diego (SAN) 1

12:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3948
11:05
Baltimore (BWI)

12:45
Cincinnati (CVG)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
13:25
Cincinnati (CVG)

15:35
Orlando (MCO)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
13:35
Tampa (TPA)

15:35
Chicago O'Hare (ORD) 5
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3948
14:35
Tampa (TPA)

16:30
Chicago O'Hare (ORD) 5
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
14:50
Saint Louis (STL) 2

18:20
Orlando (MCO)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
15:30
Saint Louis (STL) 2

19:00
Orlando (MCO)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3948
15:45
Saint Louis (STL) 2

19:15
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
19:05
Salt Lake City (SLC)

20:05
Los Angeles (LAX) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3948
21:00
Oklahoma City (OKC)

21:40
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3948
21:15
Oklahoma City (OKC)

21:55
Denver (DEN)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3948
11:05
Baltimore (BWI)

15:35
Orlando (MCO)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Cincinnati (CVG)
  • Baltimore (BWI) - Orlando (MCO)
  • Chicago Midway (MDW) - New York LaGuardia (LGA)
  • Cincinnati (CVG) - Orlando (MCO)
  • Oklahoma City (OKC) - Denver (DEN)
  • Saint Louis (STL) - Boston Logan (BOS)
  • Saint Louis (STL) - Orlando (MCO)
  • Salt Lake City (SLC) - Los Angeles (LAX)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - Chicago O'Hare (ORD)
All Southwest Airlines flights
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