WestJet flight WS 8504: Detroit - Saint Louis

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 17:45 Detroit (DTW) M 18:20 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:35 Effective 2025-07-12 through 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Mon-Fri,Sun 19:50 Detroit (DTW) M 20:30 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:40 Effective 2025-06-29 through 2025-07-04 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Mon-Fri,Sun 19:55 Detroit (DTW) M 20:30 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:35 Effective 2025-07-07 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Mon-Fri,Sun 19:55 Detroit (DTW) M 20:30 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:35 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Daily 19:55 Detroit (DTW) M 20:35 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:40 Effective 2025-09-08 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Daily 19:55 Detroit (DTW) M 20:39 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:44 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Mon-Fri,Sun 20:00 Detroit (DTW) M 20:40 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:40 Effective 2025-06-08 through 2025-06-27 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Sun 20:00 Detroit (DTW) M 20:40 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:40 Operates only on 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Mon-Fri,Sun 20:11 Detroit (DTW) M 20:49 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:38 Effective 2025-05-07 through 2025-05-23 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Mon-Fri,Sun 20:11 Detroit (DTW) M 20:49 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:38 Effective 2025-05-26 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Daily 20:55 Detroit (DTW) M 21:36 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:41 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Sat 20:55 Detroit (DTW) M 21:31 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:36 Effective 2025-05-10 through 2025-05-24 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Sat,Sun 20:55 Detroit (DTW) M 21:31 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:36 Effective 2025-05-25 through 2025-05-31 Codeshare flight, operated by Delta Air Lines.(DL 1541)
Sat 20:55 Detroit (DTW) M 21:31 Saint Louis (STL) 1 WS 8504 Non-stop Boeing 717 (717) 1:36 Operates only on 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 1541)

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Parallax here DTW-STL

WS 8504 is a domestic flight departing from the Detroit airport (DTW) and arriving at Saint Louis airport (STL).
The flight distance is 440 miles, or 707 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 1:35 and 1:44.

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WestJet flight WS 8504:
Detroit - Saint Louis

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS8504

17:45

Detroit (DTW) M

18:20

Saint Louis (STL) 1

Effective 2025-07-12 through 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:35, non-stop
Boeing 717 (717)

WestJet WS8504

19:50

Detroit (DTW) M

20:30

Saint Louis (STL) 1

Effective 2025-06-29 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:40, non-stop
Boeing 717 (717)

WestJet WS8504

19:55

Detroit (DTW) M

20:30

Saint Louis (STL) 1

Effective 2025-07-07 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:35, non-stop
Boeing 717 (717)

WestJet WS8504

19:55

Detroit (DTW) M

20:30

Saint Louis (STL) 1

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:35, non-stop
Boeing 717 (717)

WestJet WS8504

19:55

Detroit (DTW) M

20:35

Saint Louis (STL) 1

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:40, non-stop
Boeing 717 (717)

WestJet WS8504

19:55

Detroit (DTW) M

20:39

Saint Louis (STL) 1

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:44, non-stop
Boeing 717 (717)

WestJet WS8504

20:00

Detroit (DTW) M

20:40

Saint Louis (STL) 1

Effective 2025-06-08 through 2025-06-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:40, non-stop
Boeing 717 (717)

WestJet WS8504

20:00

Detroit (DTW) M

20:40

Saint Louis (STL) 1

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:40, non-stop
Boeing 717 (717)

WestJet WS8504

20:11

Detroit (DTW) M

20:49

Saint Louis (STL) 1

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:38, non-stop
Boeing 717 (717)

WestJet WS8504

20:11

Detroit (DTW) M

20:49

Saint Louis (STL) 1

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:38, non-stop
Boeing 717 (717)

WestJet WS8504

20:55

Detroit (DTW) M

21:36

Saint Louis (STL) 1

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:41, non-stop
Boeing 717 (717)

WestJet WS8504

20:55

Detroit (DTW) M

21:31

Saint Louis (STL) 1

Effective 2025-05-10 through 2025-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:36, non-stop
Boeing 717 (717)

WestJet WS8504

20:55

Detroit (DTW) M

21:31

Saint Louis (STL) 1

Effective 2025-05-25 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:36, non-stop
Boeing 717 (717)

WestJet WS8504

20:55

Detroit (DTW) M

21:31

Saint Louis (STL) 1

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1541)

Duration: 1:36, non-stop
Boeing 717 (717)

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Parallax here DTW-STL

WS 8504 is a domestic flight departing from the Detroit airport (DTW) and arriving at Saint Louis airport (STL).
The flight distance is 440 miles, or 707 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 1:35 and 1:44.

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