Southwest Airlines flight WN 3503: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:00 Midland (MAF) 06:45 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2025-11-30
Mon-Wed 06:05 Midland (MAF) 06:50 Denver (DEN)
WN 3503 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:05 Midland (MAF) 06:50 Denver (DEN)
WN 3503 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-12-19 through 2026-01-04
Sat 06:15 Midland (MAF) 07:00 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-22 through 2025-11-29
Sat 06:15 Midland (MAF) 07:00 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-12-20 through 2026-01-03
Sun 12:35 Indianapolis (IND) 13:20 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 13:05 Charlotte (CLT) 14:45 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri,Sun 13:55 Midland (MAF) 14:40 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 13:55 Midland (MAF) 14:40 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 13:55 Midland (MAF) 14:40 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-12-07 through 2025-12-14
Thu 13:55 Midland (MAF) 14:40 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2025-12-18
Mon 13:55 Midland (MAF) 14:40 Denver (DEN)
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-05
Sun 14:00 Denver (DEN) 14:55 Las Vegas Harry Reid (LAS) 1
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-10-05 through 2025-10-26
Sat 14:50 Denver (DEN) 15:45 Las Vegas Harry Reid (LAS) 1
WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 15:25 Denver (DEN) 16:20 Las Vegas Harry Reid (LAS) 1
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 16:55 Las Vegas Harry Reid (LAS) 1 18:00 Ontario, Los Angeles (ONT) 4
WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-10-02 through 2025-10-31
Tue,Wed 17:30 Portland (PDX) 19:40 Las Vegas Harry Reid (LAS) 1
WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-10-07 through 2025-10-29
Sat 19:45 Denver (DEN) 22:45 Minneapolis/Saint Paul (MSP) 2
WN 3503 Non-stop Boeing 737-800 (73H) 2:00 Effective 2025-06-07 through 2025-08-02
Tue,Wed 19:50 Denver (DEN) 22:50 Minneapolis/Saint Paul (MSP) 2
WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-06-10 through 2025-07-30
Tue,Wed 20:20 Las Vegas Harry Reid (LAS) 1 21:25 Ontario, Los Angeles (ONT) 4
WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-10-07 through 2025-10-29
Daily 20:40 Lihue (LIH) 05:30 Las Vegas Harry Reid (LAS) 1
WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2025-08-05 through 2025-10-01
The flight arrives 1 day after departure.
Mon,Thu,Fri 20:50 Denver (DEN) 23:45 Minneapolis/Saint Paul (MSP) 2
WN 3503 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:50 Denver (DEN) 23:45 Minneapolis/Saint Paul (MSP) 2
WN 3503 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-07-07 through 2025-08-04
Non-Direct Flights:
Sun 12:35 Indianapolis (IND) 14:55 Las Vegas Harry Reid (LAS) 1
WN 3503 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 13:05 Charlotte (CLT) 16:20 Las Vegas Harry Reid (LAS) 1
WN 3503 1-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 15:25 Denver (DEN) 18:00 Ontario, Los Angeles (ONT) 4
WN 3503 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2025-10-02 through 2025-10-31
Tue,Wed 17:30 Portland (PDX) 21:25 Ontario, Los Angeles (ONT) 4
WN 3503 1-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 13:05 Charlotte (CLT) 18:00 Ontario, Los Angeles (ONT) 4
WN 3503 2-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2025-10-02 through 2025-10-31
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3503: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3503
06:00
Midland (MAF)

06:45
Denver (DEN)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
06:05
Midland (MAF)

06:50
Denver (DEN)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3503
06:05
Midland (MAF)

06:50
Denver (DEN)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3503
06:15
Midland (MAF)

07:00
Denver (DEN)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
06:15
Midland (MAF)

07:00
Denver (DEN)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
12:35
Indianapolis (IND)

13:20
Denver (DEN)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:05
Charlotte (CLT)

14:45
Denver (DEN)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:55
Midland (MAF)

14:40
Denver (DEN)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:55
Midland (MAF)

14:40
Denver (DEN)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:55
Midland (MAF)

14:40
Denver (DEN)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:55
Midland (MAF)

14:40
Denver (DEN)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:55
Midland (MAF)

14:40
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
14:00
Denver (DEN)

14:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
14:50
Denver (DEN)

15:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3503
15:25
Denver (DEN)

16:20
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
16:55
Las Vegas Harry Reid (LAS) 1

18:00
Ontario, Los Angeles (ONT) 4
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
17:30
Portland (PDX)

19:40
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3503
19:45
Denver (DEN)

22:45
Minneapolis/Saint Paul (MSP) 2
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3503
19:50
Denver (DEN)

22:50
Minneapolis/Saint Paul (MSP) 2
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3503
20:20
Las Vegas Harry Reid (LAS) 1

21:25
Ontario, Los Angeles (ONT) 4
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3503
20:40
Lihue (LIH)

05:30(+1)
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-05 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3503
20:50
Denver (DEN)

23:45
Minneapolis/Saint Paul (MSP) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3503
20:50
Denver (DEN)

23:45
Minneapolis/Saint Paul (MSP) 2
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3503
12:35
Indianapolis (IND)

14:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
13:05
Charlotte (CLT)

16:20
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
15:25
Denver (DEN)

18:00
Ontario, Los Angeles (ONT) 4
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3503
17:30
Portland (PDX)

21:25
Ontario, Los Angeles (ONT) 4
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3503
13:05
Charlotte (CLT)

18:00
Ontario, Los Angeles (ONT) 4
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Denver (DEN)
  • Charlotte (CLT) - Las Vegas Harry Reid (LAS)
  • Charlotte (CLT) - Ontario, Los Angeles (ONT)
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Minneapolis/Saint Paul (MSP)
  • Denver (DEN) - Ontario, Los Angeles (ONT)
  • Indianapolis (IND) - Denver (DEN)
  • Indianapolis (IND) - Las Vegas Harry Reid (LAS)
  • Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
  • Lihue (LIH) - Las Vegas Harry Reid (LAS)
  • Midland (MAF) - Denver (DEN)
  • Portland (PDX) - Las Vegas Harry Reid (LAS)
  • Portland (PDX) - Ontario, Los Angeles (ONT)
All Southwest Airlines flights
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