Southwest Airlines flight WN 3899: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:05 Oakland (OAK) 2 07:00 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-10-07 through 2025-10-29
Sun 06:55 Long Beach (LGB) 08:10 Las Vegas Harry Reid (LAS) 1
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-06-08 through 2025-08-03
Tue,Wed 07:40 Phoenix Sky Harbor (PHX) 4 12:35 Saint Louis (STL) 2
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-10-07 through 2025-10-29
Daily 10:00 Kahului (OGG) 10:50 Honolulu (HNL) 2
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2025-08-05 through 2025-10-01
Fri 10:10 Los Angeles (LAX) 1 13:35 Denver (DEN)
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2025-07-04
Tue,Wed 14:30 Long Beach (LGB) 15:40 Las Vegas Harry Reid (LAS) 1
WN 3899 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-10 through 2025-07-30
Sat 14:55 Long Beach (LGB) 16:05 Las Vegas Harry Reid (LAS) 1
WN 3899 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-07 through 2025-08-02
Tue,Wed 16:20 Las Vegas Harry Reid (LAS) 1 23:50 Tampa (TPA)
WN 3899 Non-stop Boeing 737-800 (73H) 4:30 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 17:55 Las Vegas Harry Reid (LAS) 1 01:20 Tampa (TPA)
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-06-05 through 2025-07-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 17:55 Las Vegas Harry Reid (LAS) 1 01:20 Tampa (TPA)
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-07-07 through 2025-08-04
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:55 Phoenix Sky Harbor (PHX) 4 23:50 Saint Louis (STL) 2
WN 3899 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-10-02 through 2025-10-31
Tue,Wed 19:10 Oakland (OAK) 2 22:05 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 19:10 Oakland (OAK) 2 22:05 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-11-17 through 2025-11-20
Mon-Fri 19:10 Oakland (OAK) 2 22:05 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed 19:10 Oakland (OAK) 2 22:05 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-12-15 through 2025-12-17
Wed,Thu 19:10 Oakland (OAK) 2 22:05 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-12-24 through 2026-01-01
Sat 19:15 Oakland (OAK) 2 22:10 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-11-08 through 2025-11-15
Sat 19:15 Oakland (OAK) 2 22:10 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 19:45 Oakland (OAK) 2 22:40 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:45 Oakland (OAK) 2 22:40 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:45 Oakland (OAK) 2 22:40 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-07 through 2025-12-14
Thu 19:45 Oakland (OAK) 2 22:40 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2025-12-18
Mon 19:45 Oakland (OAK) 2 22:40 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-05
Sun 20:45 Oakland (OAK) 2 23:40 Phoenix Sky Harbor (PHX) 4
WN 3899 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-11-30
Sun 21:25 Denver (DEN) 00:30 San Antonio (SAT) A
WN 3899 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 05:05 Oakland (OAK) 2 12:35 Saint Louis (STL) 2
WN 3899 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2025-10-07 through 2025-10-29
Tue,Wed 14:30 Long Beach (LGB) 23:50 Tampa (TPA)
WN 3899 1-stop Boeing 737-800 (73H) 6:20 Effective 2025-06-10 through 2025-07-30
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3899: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3899
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Effective 2025-08-05 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3899
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3899
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3899
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3899
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3899
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3899
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3899
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3899
21:25

00:30(+1)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3899
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3899
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:20, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - San Antonio (SAT)
  • Kahului (OGG) - Honolulu (HNL)
  • Las Vegas Harry Reid (LAS) - Tampa (TPA)
  • Long Beach (LGB) - Las Vegas Harry Reid (LAS)
  • Long Beach (LGB) - Tampa (TPA)
  • Los Angeles (LAX) - Denver (DEN)
  • Oakland (OAK) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - Saint Louis (STL)