Southwest Airlines flight WN 4576: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 07:00 Charlotte (CLT) 08:30 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-01-06
Tue 07:30 Charlotte (CLT) 09:00 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-20
Mon-Fri 07:45 Charlotte (CLT) 09:15 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-07 through 2026-01-14
Wed-Fri,Sun 07:45 Charlotte (CLT) 09:15 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 07:45 Charlotte (CLT) 09:15 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sat,Sun 07:45 Charlotte (CLT) 09:15 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-08 through 2026-02-14
Tue,Wed,Sat 07:45 Charlotte (CLT) 09:15 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-18 through 2026-03-04
Sat 07:55 Charlotte (CLT) 09:25 Baltimore (BWI)
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 08:05 Charlotte (CLT) 09:35 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:05 Charlotte (CLT) 09:35 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:05 Charlotte (CLT) 09:35 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:05 Charlotte (CLT) 09:35 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:05 Charlotte (CLT) 09:35 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-17 through 2026-02-23
Mon 08:05 Charlotte (CLT) 09:35 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-03-02
Mon,Thu,Fri 08:15 Charlotte (CLT) 09:45 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:15 Charlotte (CLT) 09:45 Baltimore (BWI)
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Tue,Wed 14:30 Sacramento (SMF) B 15:50 Ontario, Los Angeles (ONT) 4
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-07 through 2026-06-03
Tue,Wed 16:30 Ontario, Los Angeles (ONT) 4 17:35 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-04-07 through 2026-06-03
Sat 17:05 Santa Ana (SNA) 18:20 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-08 through 2026-09-26
Tue,Wed 17:55 Dallas Love Field (DAL) 1 21:15 John Glenn Columbus (CMH)
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-09 through 2026-07-29
Tue,Wed 18:05 Santa Ana (SNA) 19:20 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 18:45 Tampa (TPA) 20:35 Chicago Midway (MDW)
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-05 through 2026-04-06
Sat 18:50 Tampa (TPA) 20:40 Chicago Midway (MDW)
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-07 through 2026-04-04
Sun 18:50 Tampa (TPA) 20:40 Chicago Midway (MDW)
WN 4576 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-08 through 2026-04-05
Sat 19:55 Austin (AUS) 23:35 Orlando (MCO)
WN 4576 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-06 through 2026-08-01
Tue,Wed 20:00 Tampa (TPA) 21:55 Chicago Midway (MDW)
WN 4576 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-03-10 through 2026-04-01
Sun 20:00 Dallas Love Field (DAL) 1 21:05 Long Beach (LGB)
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-07 through 2026-08-02
Sun 20:55 Ontario, Los Angeles (ONT) 4 22:00 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737-800 (73H) 1:05 Operates only on 2026-05-24
Mon,Thu,Fri 21:55 Ontario, Los Angeles (ONT) 4 23:00 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-04-09 through 2026-06-01
Sun 21:55 Ontario, Los Angeles (ONT) 4 23:00 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-04-12 through 2026-05-17
Sun 21:55 Ontario, Los Angeles (ONT) 4 23:00 Las Vegas Harry Reid (LAS) 1
WN 4576 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Operates only on 2026-05-31
Non-Direct Flights:
Tue,Wed 14:30 Sacramento (SMF) B 17:35 Las Vegas Harry Reid (LAS) 1
WN 4576 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-04-07 through 2026-06-03
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4576: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4576
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4576
Operates only on 2026-01-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-01-07 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-08 through 2026-02-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4576
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4576
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4576
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4576
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Orlando (MCO)
  • Charlotte (CLT) - Baltimore (BWI)
  • Dallas Love Field (DAL) - John Glenn Columbus (CMH)
  • Dallas Love Field (DAL) - Long Beach (LGB)
  • Ontario, Los Angeles (ONT) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Ontario, Los Angeles (ONT)
  • Santa Ana (SNA) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - Chicago Midway (MDW)