WestJet flight WS 8557: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri-Sun 05:55 Portland (PDX) 08:48 Salt Lake City (SLC) WS 8557 Non-stop Boeing 737-900 (739) 1:53 Effective 2025-08-08 through 2025-08-10 Codeshare flight, operated by Delta Air Lines.(DL 1270)
Sat 12:05 Portland (PWM) 13:34 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:29 Effective 2025-05-10 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Mon-Fri,Sun 13:00 Pittsburgh (PIT) 14:12 Detroit (DTW) M WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:12 Effective 2025-08-01 through 2025-08-07 Codeshare flight, operated by Delta Air Lines.(DL 5303)
Daily 13:00 Pittsburgh (PIT) 14:12 Detroit (DTW) M WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:12 Effective 2025-08-11 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 5303)
Mon-Fri 13:40 Portland (PWM) 15:08 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2025-05-07 through 2025-05-30 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Mon-Fri,Sun 13:40 Portland (PWM) 15:08 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2025-06-01 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Mon-Fri,Sun 13:52 Portland (PWM) 15:18 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:26 Valid until 2025-05-02 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Mon,Tue 13:52 Portland (PWM) 15:18 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective 2025-05-05 through 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Mon-Fri,Sun 13:53 Portland (PWM) 15:30 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective 2025-06-08 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Daily 13:53 Portland (PWM) 15:23 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2025-07-07 through 2025-07-24 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Sat 13:53 Portland (PWM) 15:23 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2025-07-26 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Daily 14:05 Pittsburgh (PIT) 15:19 Detroit (DTW) M WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2025-09-08 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 5303)
Daily 14:05 Pittsburgh (PIT) 15:20 Detroit (DTW) M WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:15 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 5303)
Sat 15:25 Portland (PWM) 16:57 New York LaGuardia (LGA) C WS 8557 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2025-06-14 through 2025-07-05 Codeshare flight, operated by Delta Air Lines.(DL 5346)
Mon-Fri,Sun 17:00 Providence (PVD) 19:07 Detroit (DTW) M WS 8557 Non-stop Canadair CRJ 900 (CR9) 2:07 Effective 2025-07-25 through 2025-07-31 Codeshare flight, operated by Delta Air Lines.(DL 4935)
Sat 17:00 Providence (PVD) 19:07 Detroit (DTW) M WS 8557 Non-stop Canadair CRJ 900 (CR9) 2:07 Operates only on 2025-08-02 Codeshare flight, operated by Delta Air Lines.(DL 4935)

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This flight number is listed as serving the following routes:

Pittsburgh (PIT) - Detroit (DTW)
Portland (PWM) - New York LaGuardia (LGA)
Portland (PDX) - Salt Lake City (SLC)
Providence (PVD) - Detroit (DTW)

All WestJet flights

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WestJet flight WS 8557: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS8557

05:55

Portland (PDX)

08:48

Salt Lake City (SLC)

Effective 2025-08-08 through 2025-08-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1270)

Duration: 1:53, non-stop
Boeing 737-900 (739)

WestJet WS8557

12:05

Portland (PWM)

13:34

New York LaGuardia (LGA) C

Effective 2025-05-10 through 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:29, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:00

Pittsburgh (PIT)

14:12

Detroit (DTW) M

Effective 2025-08-01 through 2025-08-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5303)

Duration: 1:12, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:00

Pittsburgh (PIT)

14:12

Detroit (DTW) M

Effective 2025-08-11 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5303)

Duration: 1:12, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:40

Portland (PWM)

15:08

New York LaGuardia (LGA) C

Effective 2025-05-07 through 2025-05-30

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:40

Portland (PWM)

15:08

New York LaGuardia (LGA) C

Effective 2025-06-01 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:52

Portland (PWM)

15:18

New York LaGuardia (LGA) C

Valid until 2025-05-02

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:52

Portland (PWM)

15:18

New York LaGuardia (LGA) C

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

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:53

Portland (PWM)

15:30

New York LaGuardia (LGA) C

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:53

Portland (PWM)

15:23

New York LaGuardia (LGA) C

Effective 2025-07-07 through 2025-07-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

13:53

Portland (PWM)

15:23

New York LaGuardia (LGA) C

Operates only on 2025-07-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

14:05

Pittsburgh (PIT)

15:19

Detroit (DTW) M

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5303)

Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

14:05

Pittsburgh (PIT)

15:20

Detroit (DTW) M

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5303)

Duration: 1:15, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

15:25

Portland (PWM)

16:57

New York LaGuardia (LGA) C

Effective 2025-06-14 through 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5346)

Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

17:00

Providence (PVD)

19:07

Detroit (DTW) M

Effective 2025-07-25 through 2025-07-31

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4935)

Duration: 2:07, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8557

17:00

Providence (PVD)

19:07

Detroit (DTW) M

Operates only on 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 4935)

Duration: 2:07, non-stop
Canadair CRJ 900 (CR9)

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Parallax here -

This flight number is listed as serving the following routes:

Pittsburgh (PIT) - Detroit (DTW)
Portland (PWM) - New York LaGuardia (LGA)
Portland (PDX) - Salt Lake City (SLC)
Providence (PVD) - Detroit (DTW)

All WestJet flights

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