Southwest Airlines flight WN 4742: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 09:00 Denver (DEN) 11:25 Omaha (OMA)
WN 4742 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 13:05 Kansas City (MCI) 15:05 Phoenix Sky Harbor (PHX) 4
WN 4742 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:05 Kansas City (MCI) 15:05 Phoenix Sky Harbor (PHX) 4
WN 4742 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-02-20 through 2026-03-01
Sun 13:55 Savannah (SAV) 14:55 Saint Louis (STL) 2
WN 4742 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-07 through 2026-08-02
Fri,Sun 14:25 Houston Hobby (HOU) 16:25 Saint Louis (STL) 2
WN 4742 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-02 through 2026-01-04
Sat 16:25 Houston Hobby (HOU) 18:25 Saint Louis (STL) 2
WN 4742 Non-stop Boeing 737-800 (73H) 2:00 Valid until 2026-01-03
Sat 17:35 Las Vegas Harry Reid (LAS) 1 18:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-01-10 through 2026-02-07
Mon-Fri 19:50 Las Vegas Harry Reid (LAS) 1 21:10 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 19:50 Las Vegas Harry Reid (LAS) 1 21:10 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 19:50 Las Vegas Harry Reid (LAS) 1 21:10 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 19:50 Las Vegas Harry Reid (LAS) 1 21:10 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 19:50 Las Vegas Harry Reid (LAS) 1 21:10 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 20:35 Las Vegas Harry Reid (LAS) 1 21:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:35 Las Vegas Harry Reid (LAS) 1 21:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-01-19 through 2026-01-25
Fri,Sun 20:35 Las Vegas Harry Reid (LAS) 1 21:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:35 Las Vegas Harry Reid (LAS) 1 21:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:35 Las Vegas Harry Reid (LAS) 1 21:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-02-17 through 2026-02-23
Mon 20:35 Las Vegas Harry Reid (LAS) 1 21:55 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2026-03-02
Thu 20:40 Las Vegas Harry Reid (LAS) 1 22:00 Santa Barbara (SBA)
WN 4742 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2026-02-05
Sun 21:10 Atlanta (ATL) N 23:05 Baltimore (BWI)
WN 4742 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-09 through 2026-09-27
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4742: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4742
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4742
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4742
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Baltimore (BWI)
  • Denver (DEN) - Omaha (OMA)
  • Houston Hobby (HOU) - Saint Louis (STL)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Las Vegas Harry Reid (LAS) - Santa Barbara (SBA)
  • Savannah (SAV) - Saint Louis (STL)