Southwest Airlines flight WN 4878: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:40 Phoenix Sky Harbor (PHX) 4 06:50 Las Vegas Harry Reid (LAS) 1
WN 4878 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-05-05 through 2025-06-02
Sun 10:15 Milwaukee (MKE) 12:10 Las Vegas Harry Reid (LAS) 1
WN 4878 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2025-05-18
Sun 10:15 Milwaukee (MKE) 12:10 Las Vegas Harry Reid (LAS) 1
WN 4878 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-06-01
Mon-Wed 15:55 Love Field, Dallas (DAL) 1 17:00 Austin (AUS)
WN 4878 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 15:55 Love Field, Dallas (DAL) 1 17:00 Austin (AUS)
WN 4878 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-12-19 through 2026-01-04
Sat 16:20 Love Field, Dallas (DAL) 1 17:25 Austin (AUS)
WN 4878 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-11-22 through 2025-11-29
Sat 16:20 Love Field, Dallas (DAL) 1 17:25 Austin (AUS)
WN 4878 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-12-20 through 2026-01-03
Sat 18:00 Austin (AUS) 19:15 Santa Ana (SNA)
WN 4878 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-11-22 through 2025-11-29
Sat 18:00 Austin (AUS) 19:15 Santa Ana (SNA)
WN 4878 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-12-20 through 2026-01-03
Sun 21:30 Amarillo (AMA) 21:45 Las Vegas Harry Reid (LAS) 1
WN 4878 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2025-11-30
Non-Direct Flights:
Sat 16:20 Love Field, Dallas (DAL) 1 19:15 Santa Ana (SNA)
WN 4878 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2025-11-22 through 2025-11-29
Sat 16:20 Love Field, Dallas (DAL) 1 19:15 Santa Ana (SNA)
WN 4878 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2025-12-20 through 2026-01-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4878: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4878
Effective 2025-05-05 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4878
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4878
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4878
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4878
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4878
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4878
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4878
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4878
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4878
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4878
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4878
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Amarillo (AMA) - Las Vegas Harry Reid (LAS)
  • Austin (AUS) - Santa Ana (SNA)
  • Love Field, Dallas (DAL) - Austin (AUS)
  • Love Field, Dallas (DAL) - Santa Ana (SNA)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)