WestJet flight WS 5578: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri,Sun 05:30 Seattle-Tacoma (SEA) 08:33 Salt Lake City (SLC)
WS 5578 Non-stop Boeing 737-900 (739) 2:03 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 1128)
Mon-Wed,Fri,Sun 07:41 Brunswick (BQK) 09:01 Atlanta (ATL) S
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:20 Effective 2025-12-21 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 4850)
Sat 07:45 Ronald Reagan Washington (DCA) 2 08:59 New York LaGuardia (LGA) C
WS 5578 Non-stop Embraer EMB 175 (E75) 1:14 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 5772)
Mon-Wed,Fri,Sun 09:20 Milwaukee (MKE) 11:34 Detroit (DTW) M
WS 5578 Non-stop Embraer EMB 175 (E7W) 1:14 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3682)
Mon-Wed,Fri,Sun 10:15 Milwaukee (MKE) 11:41 Minneapolis/Saint Paul (MSP) 1
WS 5578 Non-stop Boeing 717 (717) 1:26 Effective from 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 2048)
Tue 17:35 Salt Lake City (SLC) 23:49 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:14 Operates only on 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Tue,Wed,Fri,Sat 17:35 Salt Lake City (SLC) 23:57 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:22 Effective 2025-05-13 through 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Tue,Wed,Fri-Sun 17:35 Salt Lake City (SLC) 23:57 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:22 Effective 2025-05-25 through 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Sat 17:35 Salt Lake City (SLC) 23:57 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:22 Operates only on 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Thu-Sun 17:35 Salt Lake City (SLC) 23:56 Orlando (MCO) B
WS 5578 Non-stop Airbus A321neo (32Q) 4:21 Effective 2025-06-08 through 2025-06-22
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Daily 17:35 Salt Lake City (SLC) 23:56 Orlando (MCO) B
WS 5578 Non-stop Airbus A321neo (32Q) 4:21 Effective 2025-06-23 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Thu,Sat 17:35 Salt Lake City (SLC) 23:56 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:21 Effective 2025-12-20 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Daily 17:40 Salt Lake City (SLC) 00:09 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:29 Effective 2025-07-07 through 2025-09-01
Codeshare flight, operated by Delta Air Lines.(DL 2056)
The flight arrives 1 day after departure.
Thu-Sun 17:40 Salt Lake City (SLC) 00:09 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:29 Effective 2025-09-04 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2056)
The flight arrives 1 day after departure.
Tue,Thu-Sun 17:40 Salt Lake City (SLC) 00:01 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:21 Effective 2025-09-11 through 2025-10-07
Codeshare flight, operated by Delta Air Lines.(DL 2056)
The flight arrives 1 day after departure.
Tue-Sun 17:40 Salt Lake City (SLC) 00:01 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:21 Effective 2025-10-08 through 2025-10-26
Codeshare flight, operated by Delta Air Lines.(DL 2056)
The flight arrives 1 day after departure.
Daily 17:40 Salt Lake City (SLC) 00:01 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:21 Effective 2025-10-27 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2056)
The flight arrives 1 day after departure.
Mon-Wed 18:55 Chicago O'Hare (ORD) 5 22:27 New York LaGuardia (LGA) C
WS 5578 Non-stop Airbus A220-300 (223) 2:32 Effective 2025-06-09 through 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 1390)
Tue,Wed 19:00 Chicago O'Hare (ORD) 5 22:24 New York LaGuardia (LGA) C
WS 5578 Non-stop Airbus A220-300 (223) 2:24 Effective 2025-09-02 through 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 1390)
Mon-Wed 19:00 Chicago O'Hare (ORD) 5 22:21 New York LaGuardia (LGA) C
WS 5578 Non-stop Airbus A220-300 (223) 2:21 Effective 2025-09-08 through 2025-09-15
Codeshare flight, operated by Delta Air Lines.(DL 1390)
Mon,Wed 19:00 Chicago O'Hare (ORD) 5 22:21 New York LaGuardia (LGA) C
WS 5578 Non-stop Airbus A220-300 (223) 2:21 Effective 2025-09-17 through 2025-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1390)
Mon 19:00 Chicago O'Hare (ORD) 5 22:21 New York LaGuardia (LGA) C
WS 5578 Non-stop Airbus A220-300 (223) 2:21 Effective 2025-10-13 through 2025-10-20
Codeshare flight, operated by Delta Air Lines.(DL 1390)
This flight number is listed as serving the following routes:


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WestJet flight WS 5578: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS5578
05:30
Seattle-Tacoma (SEA)

08:33
Salt Lake City (SLC)
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1128)
Duration: 2:03, non-stop
Boeing 737-900 (739)
WestJet WS5578
07:41
Brunswick (BQK)

09:01
Atlanta (ATL) S
Effective 2025-12-21 through 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4850)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5578
07:45
Ronald Reagan Washington (DCA) 2

08:59
New York LaGuardia (LGA) C
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5772)
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
WestJet WS5578
09:20
Milwaukee (MKE)

11:34
Detroit (DTW) M
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3682)
Duration: 1:14, non-stop
Embraer EMB 175 (E7W)
WestJet WS5578
10:15
Milwaukee (MKE)

11:41
Minneapolis/Saint Paul (MSP) 1
Effective from 2026-02-13
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2048)
Duration: 1:26, non-stop
Boeing 717 (717)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:49
Orlando (MCO) B
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:14, non-stop
Airbus A321 (321)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:57
Orlando (MCO) B
Effective 2025-05-13 through 2025-05-24
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:22, non-stop
Airbus A321 (321)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:57
Orlando (MCO) B
Effective 2025-05-25 through 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:22, non-stop
Airbus A321 (321)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:57
Orlando (MCO) B
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:22, non-stop
Airbus A321 (321)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:56
Orlando (MCO) B
Effective 2025-06-08 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:21, non-stop
Airbus A321neo (32Q)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:56
Orlando (MCO) B
Effective 2025-06-23 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:21, non-stop
Airbus A321neo (32Q)
WestJet WS5578
17:35
Salt Lake City (SLC)

23:56
Orlando (MCO) B
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:21, non-stop
Airbus A321 (321)
WestJet WS5578
17:40
Salt Lake City (SLC)

00:09(+1)
Orlando (MCO) B
Effective 2025-07-07 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:29, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
WestJet WS5578
17:40
Salt Lake City (SLC)

00:09(+1)
Orlando (MCO) B
Effective 2025-09-04 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:29, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
WestJet WS5578
17:40
Salt Lake City (SLC)

00:01(+1)
Orlando (MCO) B
Effective 2025-09-11 through 2025-10-07
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:21, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
WestJet WS5578
17:40
Salt Lake City (SLC)

00:01(+1)
Orlando (MCO) B
Effective 2025-10-08 through 2025-10-26
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:21, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
WestJet WS5578
17:40
Salt Lake City (SLC)

00:01(+1)
Orlando (MCO) B
Effective 2025-10-27 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:21, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
WestJet WS5578
18:55
Chicago O'Hare (ORD) 5

22:27
New York LaGuardia (LGA) C
Effective 2025-06-09 through 2025-06-18
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1390)
Duration: 2:32, non-stop
Airbus A220-300 (223)
WestJet WS5578
19:00
Chicago O'Hare (ORD) 5

22:24
New York LaGuardia (LGA) C
Effective 2025-09-02 through 2025-09-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1390)
Duration: 2:24, non-stop
Airbus A220-300 (223)
WestJet WS5578
19:00
Chicago O'Hare (ORD) 5

22:21
New York LaGuardia (LGA) C
Effective 2025-09-08 through 2025-09-15
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1390)
Duration: 2:21, non-stop
Airbus A220-300 (223)
WestJet WS5578
19:00
Chicago O'Hare (ORD) 5

22:21
New York LaGuardia (LGA) C
Effective 2025-09-17 through 2025-10-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1390)
Duration: 2:21, non-stop
Airbus A220-300 (223)
WestJet WS5578
19:00
Chicago O'Hare (ORD) 5

22:21
New York LaGuardia (LGA) C
Effective 2025-10-13 through 2025-10-20
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1390)
Duration: 2:21, non-stop
Airbus A220-300 (223)
This flight number is listed as serving the following routes:
  • Brunswick (BQK) - Atlanta (ATL)
  • Chicago O'Hare (ORD) - New York LaGuardia (LGA)
  • Milwaukee (MKE) - Detroit (DTW)
  • Milwaukee (MKE) - Minneapolis/Saint Paul (MSP)
  • Ronald Reagan Washington (DCA) - New York LaGuardia (LGA)
  • Salt Lake City (SLC) - Orlando (MCO)
  • Seattle-Tacoma (SEA) - Salt Lake City (SLC)
All WestJet flights
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