Southwest Airlines flight WN 4066: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 10:00 Phoenix Sky Harbor (PHX) 4 15:15 Chicago Midway (MDW)
WN 4066 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-06-04 through 2026-08-03
Sun 11:00 Phoenix Sky Harbor (PHX) 4 16:20 Chicago Midway (MDW)
WN 4066 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-06-07 through 2026-08-02
Sat 11:40 Phoenix Sky Harbor (PHX) 4 16:55 Chicago Midway (MDW)
WN 4066 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-06-06 through 2026-08-01
Tue,Wed 12:20 Phoenix Sky Harbor (PHX) 4 17:35 Chicago Midway (MDW)
WN 4066 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-06-09 through 2026-07-29
Tue,Wed 14:20 Chicago Midway (MDW) 15:50 Minneapolis/Saint Paul (MSP) 2
WN 4066 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 14:20 Chicago Midway (MDW) 15:50 Minneapolis/Saint Paul (MSP) 2
WN 4066 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-06 through 2026-09-28
Sun 14:45 Chicago Midway (MDW) 16:15 Minneapolis/Saint Paul (MSP) 2
WN 4066 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Wed,Thu 16:30 Phoenix Sky Harbor (PHX) 4 19:50 Dallas Love Field (DAL) 1
WN 4066 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-01
Mon 19:20 Phoenix Sky Harbor (PHX) 4 22:35 Dallas Love Field (DAL) 1
WN 4066 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-01-05
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4066: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4066
10:00
Phoenix Sky Harbor (PHX) 4

15:15
Chicago Midway (MDW)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4066
11:00
Phoenix Sky Harbor (PHX) 4

16:20
Chicago Midway (MDW)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4066
11:40
Phoenix Sky Harbor (PHX) 4

16:55
Chicago Midway (MDW)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4066
12:20
Phoenix Sky Harbor (PHX) 4

17:35
Chicago Midway (MDW)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4066
14:20
Chicago Midway (MDW)

15:50
Minneapolis/Saint Paul (MSP) 2
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4066
14:20
Chicago Midway (MDW)

15:50
Minneapolis/Saint Paul (MSP) 2
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4066
14:45
Chicago Midway (MDW)

16:15
Minneapolis/Saint Paul (MSP) 2
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4066
16:30
Phoenix Sky Harbor (PHX) 4

19:50
Dallas Love Field (DAL) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4066
19:20
Phoenix Sky Harbor (PHX) 4

22:35
Dallas Love Field (DAL) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Minneapolis/Saint Paul (MSP)
  • Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
  • Phoenix Sky Harbor (PHX) - Dallas Love Field (DAL)
All Southwest Airlines flights
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