Southwest Airlines flight WN 452: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:45 Denver (DEN) 09:20 Salt Lake City (SLC) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-04 through 2026-08-03
Sat 07:45 Denver (DEN) 09:20 Salt Lake City (SLC) WN 452 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-06 through 2026-08-01
Tue,Wed 08:00 Denver (DEN) 09:40 Salt Lake City (SLC) WN 452 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-06-09 through 2026-07-29
Mon-Fri 08:20 Nashville (BNA) 11:00 Austin (AUS) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:20 Nashville (BNA) 11:00 Austin (AUS) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:20 Nashville (BNA) 11:00 Austin (AUS) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:20 Nashville (BNA) 11:00 Austin (AUS) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:20 Nashville (BNA) 11:00 Austin (AUS) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-18 through 2026-03-04
Sun 08:55 Las Vegas Harry Reid (LAS) 1 11:20 Spokane (GEG) WN 452 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 09:15 Las Vegas Harry Reid (LAS) 1 11:40 Spokane (GEG) WN 452 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-08-06 through 2026-09-28
Tue,Wed 09:25 Las Vegas Harry Reid (LAS) 1 11:50 Spokane (GEG) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-04 through 2026-09-30
Sat 09:30 Las Vegas Harry Reid (LAS) 1 11:55 Spokane (GEG) WN 452 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 09:55 Salt Lake City (SLC) 14:00 Houston Hobby (HOU) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-06-04 through 2026-08-03
Sat 13:45 San Diego (SAN) 1 15:25 Oakland (OAK) 2 WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-03
Fri 14:30 San Diego (SAN) 1 16:05 Oakland (OAK) 2 WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-02
Sun 14:35 San Diego (SAN) 1 16:10 Oakland (OAK) 2 WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-04
Mon 14:45 San Diego (SAN) 1 16:25 Oakland (OAK) 2 WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-05
Mon 17:00 Oakland (OAK) 2 18:40 Portland (PDX) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-05
Wed,Thu 18:10 Oakland (OAK) 2 19:55 Portland (PDX) WN 452 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Valid until 2026-01-01
Tue,Wed 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 452 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-10 through 2026-04-01
Sat 19:30 Raleigh/Durham (RDU) 1 20:45 Saint Louis (STL) 2 WN 452 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-03-07 through 2026-04-04
Sun 19:30 Raleigh/Durham (RDU) 1 20:45 Saint Louis (STL) 2 WN 452 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 19:35 Raleigh/Durham (RDU) 1 20:55 Saint Louis (STL) 2 WN 452 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-05 through 2026-04-06
Thu,Fri,Sun 20:45 Nashville (BNA) 23:20 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:45 Nashville (BNA) 23:20 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:45 Nashville (BNA) 23:20 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:45 Nashville (BNA) 23:20 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:45 Nashville (BNA) 23:20 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 20:45 Nashville (BNA) 23:20 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-03-02
Tue,Wed 21:05 Baltimore (BWI) 22:10 Pittsburgh (PIT) WN 452 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-04-07 through 2026-06-03
Sun 21:35 Baltimore (BWI) 22:40 Pittsburgh (PIT) WN 452 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Operates only on 2026-05-24
Sat 21:50 Baltimore (BWI) 23:00 Pittsburgh (PIT) WN 452 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 22:00 Baltimore (BWI) 23:10 Pittsburgh (PIT) WN 452 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 22:25 Nashville (BNA) 01:00 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-12 through 2026-02-16 The flight arrives 1 day after departure.
Thu,Fri,Sun 22:25 Nashville (BNA) 01:00 Austin (AUS) WN 452 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-20 through 2026-03-01 The flight arrives 1 day after departure.
Sun 22:35 Atlanta (ATL) N 00:25 Baltimore (BWI) WN 452 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Sun 22:40 Baltimore (BWI) 23:45 Pittsburgh (PIT) WN 452 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-04-12 through 2026-05-17
Sun 22:40 Baltimore (BWI) 23:45 Pittsburgh (PIT) WN 452 Non-stop Boeing 737-800 (73H) 1:05 Operates only on 2026-05-31
Non-Direct Flights:
Mon,Thu,Fri 07:45 Denver (DEN) 14:00 Houston Hobby (HOU) WN 452 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-06-04 through 2026-08-03
Mon 14:45 San Diego (SAN) 1 18:40 Portland (PDX) WN 452 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Operates only on 2026-01-05

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Baltimore (BWI)
Baltimore (BWI) - Pittsburgh (PIT)
Denver (DEN) - Houston Hobby (HOU)
Denver (DEN) - Salt Lake City (SLC)
Las Vegas Harry Reid (LAS) - Spokane (GEG)
Nashville (BNA) - Austin (AUS)
Oakland (OAK) - Portland (PDX)
Raleigh/Durham (RDU) - Saint Louis (STL)
Salt Lake City (SLC) - Houston Hobby (HOU)
San Diego (SAN) - Oakland (OAK)
San Diego (SAN) - Portland (PDX)

All Southwest Airlines flights

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Southwest Airlines flight WN 452: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN452

07:45

Denver (DEN)

09:20

Salt Lake City (SLC)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

07:45

Denver (DEN)

09:20

Salt Lake City (SLC)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

08:00

Denver (DEN)

09:40

Salt Lake City (SLC)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

08:20

Nashville (BNA)

11:00

Austin (AUS)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

08:20

Nashville (BNA)

11:00

Austin (AUS)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

08:20

Nashville (BNA)

11:00

Austin (AUS)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

08:20

Nashville (BNA)

11:00

Austin (AUS)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

08:20

Nashville (BNA)

11:00

Austin (AUS)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

08:55

Las Vegas Harry Reid (LAS) 1

11:20

Spokane (GEG)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

09:15

Las Vegas Harry Reid (LAS) 1

11:40

Spokane (GEG)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

09:25

Las Vegas Harry Reid (LAS) 1

11:50

Spokane (GEG)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

09:30

Las Vegas Harry Reid (LAS) 1

11:55

Spokane (GEG)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

09:55

Salt Lake City (SLC)

14:00

Houston Hobby (HOU)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

13:45

San Diego (SAN) 1

15:25

Oakland (OAK) 2

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

14:30

San Diego (SAN) 1

16:05

Oakland (OAK) 2

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

14:35

San Diego (SAN) 1

16:10

Oakland (OAK) 2

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

14:45

San Diego (SAN) 1

16:25

Oakland (OAK) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

17:00

Oakland (OAK) 2

18:40

Portland (PDX)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN452

18:10

Oakland (OAK) 2

19:55

Portland (PDX)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

19:30

Raleigh/Durham (RDU) 1

20:45

Saint Louis (STL) 2

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

19:30

Raleigh/Durham (RDU) 1

20:45

Saint Louis (STL) 2

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

19:35

Raleigh/Durham (RDU) 1

20:55

Saint Louis (STL) 2

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

20:45

Nashville (BNA)

23:20

Austin (AUS)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

20:45

Nashville (BNA)

23:20

Austin (AUS)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

20:45

Nashville (BNA)

23:20

Austin (AUS)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

20:45

Nashville (BNA)

23:20

Austin (AUS)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

20:45

Nashville (BNA)

23:20

Austin (AUS)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

20:45

Nashville (BNA)

23:20

Austin (AUS)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

21:05

Baltimore (BWI)

22:10

Pittsburgh (PIT)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

21:35

Baltimore (BWI)

22:40

Pittsburgh (PIT)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

21:50

Baltimore (BWI)

23:00

Pittsburgh (PIT)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN452

22:00

Baltimore (BWI)

23:10

Pittsburgh (PIT)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

22:25

Nashville (BNA)

01:00(+1)

Austin (AUS)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN452

22:25

Nashville (BNA)

01:00(+1)

Austin (AUS)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN452

22:35

Atlanta (ATL) N

00:25(+1)

Baltimore (BWI)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN452

22:40

Baltimore (BWI)

23:45

Pittsburgh (PIT)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN452

22:40

Baltimore (BWI)

23:45

Pittsburgh (PIT)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN452

07:45

Denver (DEN)

14:00

Houston Hobby (HOU)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN452

14:45

San Diego (SAN) 1

18:40

Portland (PDX)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Baltimore (BWI)
Baltimore (BWI) - Pittsburgh (PIT)
Denver (DEN) - Houston Hobby (HOU)
Denver (DEN) - Salt Lake City (SLC)
Las Vegas Harry Reid (LAS) - Spokane (GEG)
Nashville (BNA) - Austin (AUS)
Oakland (OAK) - Portland (PDX)
Raleigh/Durham (RDU) - Saint Louis (STL)
Salt Lake City (SLC) - Houston Hobby (HOU)
San Diego (SAN) - Oakland (OAK)
San Diego (SAN) - Portland (PDX)

All Southwest Airlines flights

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