Southwest Airlines flight WN 4721: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:25 Palm Springs (PSP) 08:00 Oakland (OAK) 2
WN 4721 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 06:25 Palm Springs (PSP) 08:00 Oakland (OAK) 2
WN 4721 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-20 through 2026-01-03
Tue,Wed 08:15 Las Vegas Harry Reid (LAS) 1 12:55 Austin (AUS)
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-06-10 through 2025-07-30
Mon-Wed 12:15 Denver (DEN) 13:35 Ontario, Los Angeles (ONT) 4
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:15 Denver (DEN) 13:35 Ontario, Los Angeles (ONT) 4
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-19 through 2026-01-04
Sun 12:20 Saint Louis (STL) 2 15:50 Boston Logan (BOS) B
WN 4721 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2025-11-30
Fri 14:45 Las Vegas Harry Reid (LAS) 1 19:30 Austin (AUS)
WN 4721 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2025-07-04
Mon,Thu,Fri 15:10 Las Vegas Harry Reid (LAS) 1 20:00 Austin (AUS)
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:10 Las Vegas Harry Reid (LAS) 1 20:00 Austin (AUS)
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 20:40 Austin (AUS) 21:45 Harlingen (HRL)
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:40 Austin (AUS) 21:45 Harlingen (HRL)
WN 4721 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-07-07 through 2025-08-04
Non-Direct Flights:
Mon,Thu,Fri 15:10 Las Vegas Harry Reid (LAS) 1 21:45 Harlingen (HRL)
WN 4721 1-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:10 Las Vegas Harry Reid (LAS) 1 21:45 Harlingen (HRL)
WN 4721 1-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2025-07-07 through 2025-08-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4721: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4721
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4721
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4721
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4721
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4721
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4721
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4721
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Harlingen (HRL)
  • Denver (DEN) - Ontario, Los Angeles (ONT)
  • Las Vegas Harry Reid (LAS) - Austin (AUS)
  • Las Vegas Harry Reid (LAS) - Harlingen (HRL)
  • Palm Springs (PSP) - Oakland (OAK)
  • Saint Louis (STL) - Boston Logan (BOS)