WestJet flight WS 5550: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 08:35 Boston Logan (BOS) A 10:48 Detroit (DTW) M
WS 5550 Non-stop Airbus A321 (321) 2:13 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 1748)
Wed,Thu,Sun 09:05 Boston Logan (BOS) A 11:17 Detroit (DTW) M
WS 5550 Non-stop Airbus A321neo (32Q) 2:12 Valid until 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 1748)
Sun 09:46 Newark Liberty, New York (EWR) A 11:45 Detroit (DTW) M
WS 5550 Non-stop Boeing 717 (717) 1:59 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 2566)
Daily 11:45 Los Angeles (LAX) 3 19:18 Atlanta (ATL) S
WS 5550 Non-stop Boeing 767-400 (764) 4:33 Effective 2025-08-04 through 2025-09-12
Codeshare flight, operated by Delta Air Lines.(DL 446)
Mon-Fri,Sun 11:45 Los Angeles (LAX) 3 19:18 Atlanta (ATL) S
WS 5550 Non-stop Boeing 767-400 (764) 4:33 Effective 2025-09-14 through 2025-10-13
Codeshare flight, operated by Delta Air Lines.(DL 446)
Mon,Wed-Fri,Sun 11:45 Los Angeles (LAX) 3 19:18 Atlanta (ATL) S
WS 5550 Non-stop Boeing 767-400 (764) 4:33 Effective 2025-10-15 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 446)
Daily 12:00 Los Angeles (LAX) 3 19:33 Atlanta (ATL) S
WS 5550 Non-stop Boeing 767-400 (764) 4:33 Effective 2025-07-07 through 2025-08-03
Codeshare flight, operated by Delta Air Lines.(DL 446)
Daily 12:15 Los Angeles (LAX) 3 19:30 Atlanta (ATL) S
WS 5550 Non-stop Boeing 767-400 (764) 4:15 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 446)
Daily 14:30 New York LaGuardia (LGA) C 16:17 Chicago O'Hare (ORD) 5
WS 5550 Non-stop Embraer EMB 175 (E75) 2:47 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5625)
Daily 16:20 Atlanta (ATL) S 17:17 Fayetteville/Springdale (XNA)
WS 5550 Non-stop Canadair CRJ 900 (CR9) 1:57 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5133)
Mon-Fri 17:05 San Francisco (SFO) 1 20:00 Salt Lake City (SLC)
WS 5550 Non-stop Airbus A319 (319) 1:55 Effective 2025-05-07 through 2025-05-16
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Mon-Sat 17:05 San Francisco (SFO) 1 20:00 Salt Lake City (SLC)
WS 5550 Non-stop Airbus A319 (319) 1:55 Effective 2025-05-17 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Mon,Tue,Fri 17:12 San Francisco (SFO) 1 20:03 Salt Lake City (SLC)
WS 5550 Non-stop Airbus A319 (319) 1:51 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Sat 17:15 San Francisco (SFO) 1 20:15 Salt Lake City (SLC)
WS 5550 Non-stop Boeing 737-800 (738) 2:00 Effective 2025-09-13 through 2025-10-11
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Tue,Sat 17:15 San Francisco (SFO) 1 20:15 Salt Lake City (SLC)
WS 5550 Non-stop Boeing 737-800 (738) 2:00 Effective 2025-10-14 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Daily 17:15 San Francisco (SFO) 1 20:15 Salt Lake City (SLC)
WS 5550 Non-stop Boeing 737-800 (738) 2:00 Effective 2025-10-26 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Daily 17:15 San Francisco (SFO) 1 20:15 Salt Lake City (SLC)
WS 5550 Non-stop Airbus A319 (319) 2:00 Effective 2025-11-06 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1088)
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This flight number is listed as serving the following routes:


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WestJet flight WS 5550: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS5550
08:35
Boston Logan (BOS) A

10:48
Detroit (DTW) M
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1748)
Duration: 2:13, non-stop
Airbus A321 (321)
WestJet WS5550
09:05
Boston Logan (BOS) A

11:17
Detroit (DTW) M
Valid until 2025-05-04
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1748)
Duration: 2:12, non-stop
Airbus A321neo (32Q)
WestJet WS5550
09:46
Newark Liberty, New York (EWR) A

11:45
Detroit (DTW) M
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2566)
Duration: 1:59, non-stop
Boeing 717 (717)
WestJet WS5550
11:45
Los Angeles (LAX) 3

19:18
Atlanta (ATL) S
Effective 2025-08-04 through 2025-09-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 446)
Duration: 4:33, non-stop
Boeing 767-400 (764)
WestJet WS5550
11:45
Los Angeles (LAX) 3

19:18
Atlanta (ATL) S
Effective 2025-09-14 through 2025-10-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 446)
Duration: 4:33, non-stop
Boeing 767-400 (764)
WestJet WS5550
11:45
Los Angeles (LAX) 3

19:18
Atlanta (ATL) S
Effective 2025-10-15 through 2025-10-24
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 446)
Duration: 4:33, non-stop
Boeing 767-400 (764)
WestJet WS5550
12:00
Los Angeles (LAX) 3

19:33
Atlanta (ATL) S
Effective 2025-07-07 through 2025-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 446)
Duration: 4:33, non-stop
Boeing 767-400 (764)
WestJet WS5550
12:15
Los Angeles (LAX) 3

19:30
Atlanta (ATL) S
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 446)
Duration: 4:15, non-stop
Boeing 767-400 (764)
WestJet WS5550
14:30
New York LaGuardia (LGA) C

16:17
Chicago O'Hare (ORD) 5
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5625)
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
WestJet WS5550
16:20
Atlanta (ATL) S

17:17
Fayetteville/Springdale (XNA)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5133)
Duration: 1:57, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5550
17:05
San Francisco (SFO) 1

20:00
Salt Lake City (SLC)
Effective 2025-05-07 through 2025-05-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 1:55, non-stop
Airbus A319 (319)
WestJet WS5550
17:05
San Francisco (SFO) 1

20:00
Salt Lake City (SLC)
Effective 2025-05-17 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 1:55, non-stop
Airbus A319 (319)
WestJet WS5550
17:12
San Francisco (SFO) 1

20:03
Salt Lake City (SLC)
Valid until 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 1:51, non-stop
Airbus A319 (319)
WestJet WS5550
17:15
San Francisco (SFO) 1

20:15
Salt Lake City (SLC)
Effective 2025-09-13 through 2025-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 2:00, non-stop
Boeing 737-800 (738)
WestJet WS5550
17:15
San Francisco (SFO) 1

20:15
Salt Lake City (SLC)
Effective 2025-10-14 through 2025-10-25
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 2:00, non-stop
Boeing 737-800 (738)
WestJet WS5550
17:15
San Francisco (SFO) 1

20:15
Salt Lake City (SLC)
Effective 2025-10-26 through 2025-11-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 2:00, non-stop
Boeing 737-800 (738)
WestJet WS5550
17:15
San Francisco (SFO) 1

20:15
Salt Lake City (SLC)
Effective 2025-11-06 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 2:00, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Fayetteville/Springdale (XNA)
  • Boston Logan (BOS) - Detroit (DTW)
  • Los Angeles (LAX) - Atlanta (ATL)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Detroit (DTW)
  • San Francisco (SFO) - Salt Lake City (SLC)
All WestJet flights
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