Southwest Airlines flight WN 456: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Minneapolis/Saint Paul (MSP) 2 06:30 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-06-05 through 2025-07-03
Tue,Wed 05:00 Minneapolis/Saint Paul (MSP) 2 06:30 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 05:00 Minneapolis/Saint Paul (MSP) 2 06:30 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-07-07 through 2025-08-04
Sat 05:30 Albuquerque (ABQ) 06:50 Denver (DEN)
WN 456 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-05-31
Mon,Thu,Fri 05:40 Albuquerque (ABQ) 07:00 Denver (DEN)
WN 456 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2025-06-02
Sun 05:40 Minneapolis/Saint Paul (MSP) 2 07:05 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-08 through 2025-08-03
Sun 05:45 Albuquerque (ABQ) 07:05 Denver (DEN)
WN 456 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-05-18
Sun 05:45 Albuquerque (ABQ) 07:05 Denver (DEN)
WN 456 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-06-01
Sun 06:15 Albuquerque (ABQ) 07:40 Denver (DEN)
WN 456 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-05-25
Tue,Wed 07:30 Ronald Reagan Washington (DCA) 08:30 Midway, Chicago (MDW)
WN 456 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2025-06-04
Sun 07:45 Denver (DEN) 10:50 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-700 (73W) 2:05 Valid until 2025-05-18
Sun 07:45 Denver (DEN) 10:50 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-700 (73W) 2:05 Operates only on 2025-06-01
Mon,Thu,Fri 07:50 Love Field, Dallas (DAL) 1 10:55 Atlanta (ATL) N
WN 456 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-08-07 through 2025-09-29
Sat 08:05 Minneapolis/Saint Paul (MSP) 2 09:30 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-07 through 2025-08-02
Fri 08:15 Minneapolis/Saint Paul (MSP) 2 09:40 Saint Louis (STL) 2
WN 456 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-07-04
Mon,Thu,Fri 08:45 Houston Hobby (HOU) 10:10 Midland (MAF)
WN 456 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-10-02 through 2025-10-31
Tue,Wed 08:45 Houston Hobby (HOU) 10:10 Midland (MAF)
WN 456 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-07 through 2025-10-29
Thu 08:50 San Diego (SAN) 1 13:45 Austin (AUS)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-11-27
Tue,Wed 09:05 Midway, Chicago (MDW) 11:05 Albuquerque (ABQ)
WN 456 Non-stop Boeing 737-700 (73W) 3:00 Valid until 2025-06-04
Sun 09:25 Baltimore (BWI) 10:50 Destin/Fort Walton Beach (VPS)
WN 456 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 10:45 Love Field, Dallas (DAL) 1 13:50 Atlanta (ATL) N
WN 456 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-08-05 through 2025-10-01
Tue,Wed 11:40 Albuquerque (ABQ) 13:00 Denver (DEN)
WN 456 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-06-04
Sun 11:45 Love Field, Dallas (DAL) 1 14:50 Atlanta (ATL) N
WN 456 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-08-10 through 2025-08-24
Sun 11:45 Love Field, Dallas (DAL) 1 14:50 Atlanta (ATL) N
WN 456 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-09-07 through 2025-09-28
Sun 12:05 Milwaukee (MKE) 14:30 Love Field, Dallas (DAL) 1
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2025-08-31
Sat 12:30 Love Field, Dallas (DAL) 1 15:35 Atlanta (ATL) N
WN 456 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-08-09 through 2025-09-27
Tue,Wed 13:40 Denver (DEN) 15:15 Los Angeles (LAX) 1
WN 456 Non-stop Boeing 737-700 (73W) 2:35 Valid until 2025-06-04
Tue,Wed 13:50 Kansas City (MCI) 15:45 Phoenix Sky Harbor (PHX) 4
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:50 Kansas City (MCI) 15:45 Phoenix Sky Harbor (PHX) 4
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:50 Kansas City (MCI) 15:45 Phoenix Sky Harbor (PHX) 4
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:50 Kansas City (MCI) 15:45 Phoenix Sky Harbor (PHX) 4
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:50 Kansas City (MCI) 15:45 Phoenix Sky Harbor (PHX) 4
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-12-24 through 2026-01-01
Tue,Wed 16:25 Phoenix Sky Harbor (PHX) 4 18:15 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 16:25 Phoenix Sky Harbor (PHX) 4 18:15 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 16:25 Phoenix Sky Harbor (PHX) 4 18:15 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 16:25 Phoenix Sky Harbor (PHX) 4 18:15 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 16:25 Phoenix Sky Harbor (PHX) 4 18:15 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-24 through 2026-01-01
Sat 18:50 Phoenix Sky Harbor (PHX) 4 20:35 Portland (PDX)
WN 456 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-08 through 2025-11-15
Sat 18:50 Phoenix Sky Harbor (PHX) 4 20:35 Portland (PDX)
WN 456 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 21:45 Phoenix Sky Harbor (PHX) 4 23:35 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 21:45 Phoenix Sky Harbor (PHX) 4 23:35 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-21 through 2025-11-28
Fri,Sun 21:45 Phoenix Sky Harbor (PHX) 4 23:35 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-07 through 2025-12-14
Thu 21:45 Phoenix Sky Harbor (PHX) 4 23:35 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-12-18
Mon 21:45 Phoenix Sky Harbor (PHX) 4 23:35 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05
Sat 22:40 Phoenix Sky Harbor (PHX) 4 00:25 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sat 22:40 Phoenix Sky Harbor (PHX) 4 00:25 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Mon-Wed 22:45 Phoenix Sky Harbor (PHX) 4 00:30 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 22:45 Phoenix Sky Harbor (PHX) 4 00:30 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Sun 22:50 Phoenix Sky Harbor (PHX) 4 00:35 Portland (PDX)
WN 456 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 05:45 Albuquerque (ABQ) 10:50 Saint Louis (STL) 2
WN 456 1-stop Boeing 737-700 (73W) 4:05 Valid until 2025-05-18
Sun 05:45 Albuquerque (ABQ) 10:50 Saint Louis (STL) 2
WN 456 1-stop Boeing 737-700 (73W) 4:05 Operates only on 2025-06-01
Tue,Wed 07:30 Ronald Reagan Washington (DCA) 11:05 Albuquerque (ABQ)
WN 456 1-stop Boeing 737-700 (73W) 5:35 Valid until 2025-06-04
Tue,Wed 09:05 Midway, Chicago (MDW) 13:00 Denver (DEN)
WN 456 1-stop Boeing 737-700 (73W) 4:55 Valid until 2025-06-04
Tue,Wed 11:40 Albuquerque (ABQ) 15:15 Los Angeles (LAX) 1
WN 456 1-stop Boeing 737-700 (73W) 4:35 Valid until 2025-06-04
Tue,Wed 13:50 Kansas City (MCI) 18:15 Portland (PDX)
WN 456 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:50 Kansas City (MCI) 18:15 Portland (PDX)
WN 456 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:50 Kansas City (MCI) 18:15 Portland (PDX)
WN 456 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:50 Kansas City (MCI) 18:15 Portland (PDX)
WN 456 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:50 Kansas City (MCI) 18:15 Portland (PDX)
WN 456 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-12-24 through 2026-01-01
Tue,Wed 07:30 Ronald Reagan Washington (DCA) 13:00 Denver (DEN)
WN 456 2-stop Boeing 737-700 (73W) 7:30 Valid until 2025-06-04
Tue,Wed 09:05 Midway, Chicago (MDW) 15:15 Los Angeles (LAX) 1
WN 456 2-stop Boeing 737-700 (73W) 8:10 Valid until 2025-06-04
Tue,Wed 07:30 Ronald Reagan Washington (DCA) 15:15 Los Angeles (LAX) 1
WN 456 3-stop Boeing 737-700 (73W) 10:45 Valid until 2025-06-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 456: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN456
05:00
Minneapolis/Saint Paul (MSP) 2

06:30
Saint Louis (STL) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
05:00
Minneapolis/Saint Paul (MSP) 2

06:30
Saint Louis (STL) 2
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
05:00
Minneapolis/Saint Paul (MSP) 2

06:30
Saint Louis (STL) 2
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
05:30
Albuquerque (ABQ)

06:50
Denver (DEN)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
05:40
Albuquerque (ABQ)

07:00
Denver (DEN)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
05:40
Minneapolis/Saint Paul (MSP) 2

07:05
Saint Louis (STL) 2
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
05:45
Albuquerque (ABQ)

07:05
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
05:45
Albuquerque (ABQ)

07:05
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
06:15
Albuquerque (ABQ)

07:40
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
07:30
Ronald Reagan Washington (DCA)

08:30
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
07:45
Denver (DEN)

10:50
Saint Louis (STL) 2
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
07:45
Denver (DEN)

10:50
Saint Louis (STL) 2
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
07:50
Love Field, Dallas (DAL) 1

10:55
Atlanta (ATL) N
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
08:05
Minneapolis/Saint Paul (MSP) 2

09:30
Saint Louis (STL) 2
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
08:15
Minneapolis/Saint Paul (MSP) 2

09:40
Saint Louis (STL) 2
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
08:45
Houston Hobby (HOU)

10:10
Midland (MAF)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
08:45
Houston Hobby (HOU)

10:10
Midland (MAF)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN456
08:50
San Diego (SAN) 1

13:45
Austin (AUS)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
09:05
Midway, Chicago (MDW)

11:05
Albuquerque (ABQ)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
09:25
Baltimore (BWI)

10:50
Destin/Fort Walton Beach (VPS)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
10:45
Love Field, Dallas (DAL) 1

13:50
Atlanta (ATL) N
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
11:40
Albuquerque (ABQ)

13:00
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
11:45
Love Field, Dallas (DAL) 1

14:50
Atlanta (ATL) N
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
11:45
Love Field, Dallas (DAL) 1

14:50
Atlanta (ATL) N
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
12:05
Milwaukee (MKE)

14:30
Love Field, Dallas (DAL) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
12:30
Love Field, Dallas (DAL) 1

15:35
Atlanta (ATL) N
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
13:40
Denver (DEN)

15:15
Los Angeles (LAX) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
13:50
Kansas City (MCI)

15:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

15:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

15:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

15:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

15:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
16:25
Phoenix Sky Harbor (PHX) 4

18:15
Portland (PDX)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
16:25
Phoenix Sky Harbor (PHX) 4

18:15
Portland (PDX)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
16:25
Phoenix Sky Harbor (PHX) 4

18:15
Portland (PDX)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
16:25
Phoenix Sky Harbor (PHX) 4

18:15
Portland (PDX)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
16:25
Phoenix Sky Harbor (PHX) 4

18:15
Portland (PDX)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
18:50
Phoenix Sky Harbor (PHX) 4

20:35
Portland (PDX)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
18:50
Phoenix Sky Harbor (PHX) 4

20:35
Portland (PDX)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN456
21:45
Phoenix Sky Harbor (PHX) 4

23:35
Portland (PDX)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
21:45
Phoenix Sky Harbor (PHX) 4

23:35
Portland (PDX)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
21:45
Phoenix Sky Harbor (PHX) 4

23:35
Portland (PDX)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
21:45
Phoenix Sky Harbor (PHX) 4

23:35
Portland (PDX)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
21:45
Phoenix Sky Harbor (PHX) 4

23:35
Portland (PDX)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
22:40
Phoenix Sky Harbor (PHX) 4

00:25(+1)
Portland (PDX)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN456
22:40
Phoenix Sky Harbor (PHX) 4

00:25(+1)
Portland (PDX)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN456
22:45
Phoenix Sky Harbor (PHX) 4

00:30(+1)
Portland (PDX)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN456
22:45
Phoenix Sky Harbor (PHX) 4

00:30(+1)
Portland (PDX)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN456
22:50
Phoenix Sky Harbor (PHX) 4

00:35(+1)
Portland (PDX)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN456
05:45
Albuquerque (ABQ)

10:50
Saint Louis (STL) 2
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
05:45
Albuquerque (ABQ)

10:50
Saint Louis (STL) 2
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
07:30
Ronald Reagan Washington (DCA)

11:05
Albuquerque (ABQ)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
09:05
Midway, Chicago (MDW)

13:00
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
11:40
Albuquerque (ABQ)

15:15
Los Angeles (LAX) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
13:50
Kansas City (MCI)

18:15
Portland (PDX)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

18:15
Portland (PDX)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

18:15
Portland (PDX)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

18:15
Portland (PDX)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
13:50
Kansas City (MCI)

18:15
Portland (PDX)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN456
07:30
Ronald Reagan Washington (DCA)

13:00
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:30, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
09:05
Midway, Chicago (MDW)

15:15
Los Angeles (LAX) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:10, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN456
07:30
Ronald Reagan Washington (DCA)

15:15
Los Angeles (LAX) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:45, 3-stop
Boeing 737-700 (73W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Denver (DEN)
  • Albuquerque (ABQ) - Los Angeles (LAX)
  • Albuquerque (ABQ) - Saint Louis (STL)
  • Baltimore (BWI) - Destin/Fort Walton Beach (VPS)
  • Denver (DEN) - Los Angeles (LAX)
  • Denver (DEN) - Saint Louis (STL)
  • Houston Hobby (HOU) - Midland (MAF)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Kansas City (MCI) - Portland (PDX)
  • Love Field, Dallas (DAL) - Atlanta (ATL)
  • Midway, Chicago (MDW) - Albuquerque (ABQ)
  • Midway, Chicago (MDW) - Denver (DEN)
  • Midway, Chicago (MDW) - Los Angeles (LAX)
  • Milwaukee (MKE) - Love Field, Dallas (DAL)
  • Minneapolis/Saint Paul (MSP) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - Portland (PDX)
  • Ronald Reagan Washington (DCA) - Albuquerque (ABQ)
  • Ronald Reagan Washington (DCA) - Denver (DEN)
  • Ronald Reagan Washington (DCA) - Los Angeles (LAX)
  • Ronald Reagan Washington (DCA) - Midway, Chicago (MDW)
  • San Diego (SAN) - Austin (AUS)
All Southwest Airlines flights
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