Southwest Airlines flight WN 4040: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 08:05 Midway, Chicago (MDW) 10:15 Panama City (ECP)
WN 4040 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2025-05-31
Tue,Wed 08:35 Midway, Chicago (MDW) 10:50 Panama City (ECP)
WN 4040 Non-stop Boeing 737-700 (73W) 2:15 Valid until 2025-06-04
Sun 13:05 Midway, Chicago (MDW) 15:10 Panama City (ECP)
WN 4040 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2025-05-18
Sun 13:05 Midway, Chicago (MDW) 15:10 Panama City (ECP)
WN 4040 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2025-06-01
Sun 14:25 Denver (DEN) 15:10 Colorado Springs (COS)
WN 4040 Non-stop Boeing 737 MAX 8 (7M8) 0:45 Operates only on 2025-05-25
Sun 16:00 Seattle-Tacoma (SEA) 18:10 Oakland (OAK) 2
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-10-05 through 2025-10-26
Sat 17:05 Oakland (OAK) 2 18:40 Las Vegas Harry Reid (LAS) 1
WN 4040 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-06-07 through 2025-08-02
Sun 17:50 Burbank (BUR) 22:50 Love Field, Dallas (DAL) 1
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Operates only on 2025-11-30
Mon,Thu,Fri 18:35 Midway, Chicago (MDW) 20:40 Panama City (ECP)
WN 4040 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2025-06-02
Mon,Thu,Fri 18:40 Oakland (OAK) 2 20:10 Santa Ana (SNA)
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Sun 18:45 Oakland (OAK) 2 20:15 Santa Ana (SNA)
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-05 through 2025-10-26
Tue,Wed 19:20 Oakland (OAK) 2 20:50 Santa Ana (SNA)
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-07 through 2025-10-29
Sat 19:25 Oakland (OAK) 2 20:55 Santa Ana (SNA)
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 21:15 Oakland (OAK) 2 22:45 Las Vegas Harry Reid (LAS) 1
WN 4040 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 21:15 Oakland (OAK) 2 22:45 Las Vegas Harry Reid (LAS) 1
WN 4040 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-07-07 through 2025-08-04
Tue,Wed 21:35 Oakland (OAK) 2 23:05 Las Vegas Harry Reid (LAS) 1
WN 4040 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-10 through 2025-07-30
Sun 21:45 Oakland (OAK) 2 23:15 Las Vegas Harry Reid (LAS) 1
WN 4040 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-08 through 2025-08-03
Sat 22:45 Saint Louis (STL) 2 00:05 Omaha (OMA)
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Mon-Wed 22:45 Saint Louis (STL) 2 00:05 Omaha (OMA)
WN 4040 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 22:45 Saint Louis (STL) 2 00:05 Omaha (OMA)
WN 4040 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Sat 22:45 Saint Louis (STL) 2 00:05 Omaha (OMA)
WN 4040 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 16:00 Seattle-Tacoma (SEA) 20:15 Santa Ana (SNA)
WN 4040 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2025-10-05 through 2025-10-26
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4040: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4040
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4040
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4040
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4040
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4040
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4040
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4040
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4040
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4040
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4040
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4040
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4040
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4040
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4040
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4040
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4040
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4040
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4040
22:45

00:05(+1)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Southwest Airlines WN4040
22:45

00:05(+1)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4040
22:45

00:05(+1)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4040
22:45

00:05(+1)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4040
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Burbank (BUR) - Love Field, Dallas (DAL)
  • Denver (DEN) - Colorado Springs (COS)
  • Midway, Chicago (MDW) - Panama City (ECP)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • Oakland (OAK) - Santa Ana (SNA)
  • Saint Louis (STL) - Omaha (OMA)
  • Seattle-Tacoma (SEA) - Oakland (OAK)
  • Seattle-Tacoma (SEA) - Santa Ana (SNA)