Southwest Airlines flight WN 3874: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:05 Phoenix Sky Harbor (PHX) 4 12:05 Orlando (MCO)
WN 3874 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-14 through 2026-04-04
Mon,Thu,Fri 05:45 Tampa (TPA) 08:00 Las Vegas Harry Reid (LAS) 1
WN 3874 Non-stop Boeing 737-800 (73H) 5:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:45 Tampa (TPA) 08:00 Las Vegas Harry Reid (LAS) 1
WN 3874 Non-stop Boeing 737-800 (73H) 5:15 Effective 2026-02-20 through 2026-03-01
Sat 06:05 Phoenix Sky Harbor (PHX) 4 12:05 Orlando (MCO)
WN 3874 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-03-07
Sat 06:45 Tampa (TPA) 09:00 Las Vegas Harry Reid (LAS) 1
WN 3874 Non-stop Boeing 737-800 (73H) 5:15 Effective 2026-02-14 through 2026-02-28
Sun 07:05 Phoenix Sky Harbor (PHX) 4 14:05 Orlando (MCO)
WN 3874 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-03-08 through 2026-04-05
Sat 12:15 Chicago Midway (MDW) 14:20 Ontario, Los Angeles (ONT) 4
WN 3874 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-06-06 through 2026-08-01
Sat 12:25 Jackson (JAN) 13:45 Houston Hobby (HOU)
WN 3874 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 13:05 Phoenix Sky Harbor (PHX) 4 20:05 Orlando (MCO)
WN 3874 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-03-09 through 2026-04-06
Tue,Wed 13:05 Phoenix Sky Harbor (PHX) 4 20:05 Orlando (MCO)
WN 3874 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-03-10 through 2026-04-01
Tue,Wed 13:30 Orlando (MCO) 15:15 Chicago Midway (MDW)
WN 3874 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-09 through 2026-07-29
Thu,Fri 14:05 Phoenix Sky Harbor (PHX) 4 20:05 Orlando (MCO)
WN 3874 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-03-05 through 2026-03-06
Sun 15:20 San Antonio (SAT) A 19:45 Baltimore (BWI)
WN 3874 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 19:55 Salt Lake City (SLC) 20:50 Long Beach (LGB)
WN 3874 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-06 through 2026-09-28
Thu 20:25 Oakland (OAK) 2 22:00 Las Vegas Harry Reid (LAS) 1
WN 3874 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2026-01-01
Mon 21:00 Oakland (OAK) 2 22:30 Las Vegas Harry Reid (LAS) 1
WN 3874 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 21:20 Oakland (OAK) 2 22:50 Las Vegas Harry Reid (LAS) 1
WN 3874 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3874: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3874
05:05
Phoenix Sky Harbor (PHX) 4

12:05
Orlando (MCO)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3874
05:45
Tampa (TPA)

08:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3874
05:45
Tampa (TPA)

08:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3874
06:05
Phoenix Sky Harbor (PHX) 4

12:05
Orlando (MCO)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3874
06:45
Tampa (TPA)

09:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3874
07:05
Phoenix Sky Harbor (PHX) 4

14:05
Orlando (MCO)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3874
12:15
Chicago Midway (MDW)

14:20
Ontario, Los Angeles (ONT) 4
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3874
12:25
Jackson (JAN)

13:45
Houston Hobby (HOU)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3874
13:05
Phoenix Sky Harbor (PHX) 4

20:05
Orlando (MCO)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3874
13:05
Phoenix Sky Harbor (PHX) 4

20:05
Orlando (MCO)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3874
13:30
Orlando (MCO)

15:15
Chicago Midway (MDW)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3874
14:05
Phoenix Sky Harbor (PHX) 4

20:05
Orlando (MCO)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3874
15:20
San Antonio (SAT) A

19:45
Baltimore (BWI)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3874
19:55
Salt Lake City (SLC)

20:50
Long Beach (LGB)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3874
20:25
Oakland (OAK) 2

22:00
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN3874
21:00
Oakland (OAK) 2

22:30
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3874
21:20
Oakland (OAK) 2

22:50
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
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Parallax here
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Ontario, Los Angeles (ONT)
  • Jackson (JAN) - Houston Hobby (HOU)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • Orlando (MCO) - Chicago Midway (MDW)
  • Phoenix Sky Harbor (PHX) - Orlando (MCO)
  • Salt Lake City (SLC) - Long Beach (LGB)
  • San Antonio (SAT) - Baltimore (BWI)
  • Tampa (TPA) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
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