Southwest Airlines flight WN 3858: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:00 Birmingham (BHM) 06:50 Midway, Chicago (MDW)
WN 3858 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-11-30
Mon,Thu,Fri 05:10 Jackson (JAN) 06:30 Houston Hobby (HOU)
WN 3858 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 05:10 Jackson (JAN) 06:30 Houston Hobby (HOU)
WN 3858 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-07-07 through 2025-08-04
Sat 05:30 Jackson (JAN) 06:50 Houston Hobby (HOU)
WN 3858 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-07 through 2025-08-02
Sun 06:05 Jackson (JAN) 07:25 Houston Hobby (HOU)
WN 3858 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 07:05 Houston Hobby (HOU) 11:05 Ronald Reagan Washington (DCA)
WN 3858 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-05 through 2025-08-04
Tue,Wed 08:15 Houston Hobby (HOU) 12:15 Ronald Reagan Washington (DCA)
WN 3858 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-10 through 2025-07-30
Tue,Wed 12:05 Montrose (MTJ) 13:10 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-11-04 through 2025-11-12
Mon-Thu 12:05 Montrose (MTJ) 13:10 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 12:05 Montrose (MTJ) 13:10 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-12-02 through 2025-12-11
Mon-Wed 12:05 Montrose (MTJ) 13:10 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 12:05 Montrose (MTJ) 13:10 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-12-24 through 2026-01-01
Daily 13:25 Oakland (OAK) 2 16:00 Lihue (LIH)
WN 3858 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-08-05 through 2025-10-01
Sat 15:20 Montrose (MTJ) 16:35 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-20 through 2026-01-03
Mon,Tue,Fri,Sun 16:00 Montrose (MTJ) 17:15 Denver (DEN)
WN 3858 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-19 through 2026-01-04
Tue,Wed 16:30 Las Vegas Harry Reid (LAS) 1 21:50 Saint Louis (STL) 2
WN 3858 Non-stop Boeing 737-700 (73W) 3:20 Valid until 2025-06-04
Sun 17:05 Santa Ana (SNA) 18:15 Las Vegas Harry Reid (LAS) 1
WN 3858 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-18
Sun 17:05 Santa Ana (SNA) 18:15 Las Vegas Harry Reid (LAS) 1
WN 3858 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2025-06-01
Thu 17:30 Montrose (MTJ) 18:40 Denver (DEN)
WN 3858 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-12-18
Mon 17:30 Montrose (MTJ) 18:40 Denver (DEN)
WN 3858 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2026-01-05
Mon,Thu,Fri 17:45 Las Vegas Harry Reid (LAS) 1 23:00 Saint Louis (STL) 2
WN 3858 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Valid until 2025-06-02
Sat 18:10 Las Vegas Harry Reid (LAS) 1 23:25 Saint Louis (STL) 2
WN 3858 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Valid until 2025-05-31
Sun 18:40 Las Vegas Harry Reid (LAS) 1 23:50 Saint Louis (STL) 2
WN 3858 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2025-05-25
Non-Direct Flights:
Mon,Thu,Fri 05:10 Jackson (JAN) 11:05 Ronald Reagan Washington (DCA)
WN 3858 1-stop Boeing 737-700 (73W) 4:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 05:10 Jackson (JAN) 11:05 Ronald Reagan Washington (DCA)
WN 3858 1-stop Boeing 737-700 (73W) 4:55 Effective 2025-07-07 through 2025-08-04
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3858: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3858
05:00
Birmingham (BHM)

06:50
Midway, Chicago (MDW)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3858
05:10
Jackson (JAN)

06:30
Houston Hobby (HOU)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
05:10
Jackson (JAN)

06:30
Houston Hobby (HOU)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
05:30
Jackson (JAN)

06:50
Houston Hobby (HOU)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
06:05
Jackson (JAN)

07:25
Houston Hobby (HOU)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
07:05
Houston Hobby (HOU)

11:05
Ronald Reagan Washington (DCA)
Effective 2025-06-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
08:15
Houston Hobby (HOU)

12:15
Ronald Reagan Washington (DCA)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
12:05
Montrose (MTJ)

13:10
Denver (DEN)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
12:05
Montrose (MTJ)

13:10
Denver (DEN)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
12:05
Montrose (MTJ)

13:10
Denver (DEN)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
12:05
Montrose (MTJ)

13:10
Denver (DEN)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
12:05
Montrose (MTJ)

13:10
Denver (DEN)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
13:25
Oakland (OAK) 2

16:00
Lihue (LIH)
Effective 2025-08-05 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3858
15:20
Montrose (MTJ)

16:35
Denver (DEN)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
16:00
Montrose (MTJ)

17:15
Denver (DEN)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3858
16:30
Las Vegas Harry Reid (LAS) 1

21:50
Saint Louis (STL) 2
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
17:05
Santa Ana (SNA)

18:15
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
17:05
Santa Ana (SNA)

18:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
17:30
Montrose (MTJ)

18:40
Denver (DEN)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3858
17:30
Montrose (MTJ)

18:40
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3858
17:45
Las Vegas Harry Reid (LAS) 1

23:00
Saint Louis (STL) 2
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3858
18:10
Las Vegas Harry Reid (LAS) 1

23:25
Saint Louis (STL) 2
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3858
18:40
Las Vegas Harry Reid (LAS) 1

23:50
Saint Louis (STL) 2
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3858
05:10
Jackson (JAN)

11:05
Ronald Reagan Washington (DCA)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3858
05:10
Jackson (JAN)

11:05
Ronald Reagan Washington (DCA)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Midway, Chicago (MDW)
  • Houston Hobby (HOU) - Ronald Reagan Washington (DCA)
  • Jackson (JAN) - Houston Hobby (HOU)
  • Jackson (JAN) - Ronald Reagan Washington (DCA)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • Montrose (MTJ) - Denver (DEN)
  • Oakland (OAK) - Lihue (LIH)
  • Santa Ana (SNA) - Las Vegas Harry Reid (LAS)
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