Southwest Airlines flight WN 4857: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 13:40 Los Angeles (LAX) 1 14:50 Las Vegas Harry Reid (LAS) 1
WN 4857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:40 Los Angeles (LAX) 1 14:50 Las Vegas Harry Reid (LAS) 1
WN 4857 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-19 through 2026-01-04
Sun 13:55 San Diego (SAN) 1 19:00 Houston Hobby (HOU)
WN 4857 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2025-11-30
Sun 16:05 Burbank (BUR) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4857 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-05-18
Sun 16:05 Burbank (BUR) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4857 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-06-01
Sat 18:20 Houston Hobby (HOU) 21:25 Tampa (TPA)
WN 4857 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-10-04 through 2025-11-01
Tue,Wed 19:20 Houston Hobby (HOU) 22:20 Tampa (TPA)
WN 4857 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-07 through 2025-10-29
Tue,Wed 19:25 Tampa (TPA) 21:10 Midway, Chicago (MDW)
WN 4857 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2025-06-04
Mon,Thu,Fri,Sun 19:55 Houston Hobby (HOU) 22:55 Tampa (TPA)
WN 4857 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-02 through 2025-10-31
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4857: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4857
13:40
Los Angeles (LAX) 1

14:50
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4857
13:40
Los Angeles (LAX) 1

14:50
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4857
13:55
San Diego (SAN) 1

19:00
Houston Hobby (HOU)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4857
16:05
Burbank (BUR)

17:40
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4857
16:05
Burbank (BUR)

17:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4857
18:20
Houston Hobby (HOU)

21:25
Tampa (TPA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4857
19:20
Houston Hobby (HOU)

22:20
Tampa (TPA)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4857
19:25
Tampa (TPA)

21:10
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4857
19:55
Houston Hobby (HOU)

22:55
Tampa (TPA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Burbank (BUR) - Phoenix Sky Harbor (PHX)
  • Houston Hobby (HOU) - Tampa (TPA)
  • Los Angeles (LAX) - Las Vegas Harry Reid (LAS)
  • San Diego (SAN) - Houston Hobby (HOU)
  • Tampa (TPA) - Midway, Chicago (MDW)
All Southwest Airlines flights
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