WestJet flight WS 8542: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 07:00 Tampa (TPA) 09:12 Los Angeles (LAX) 3
WS 8542 Non-stop Airbus A321neo (32Q) 5:12 Effective 2025-08-19 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 538)
Thu,Fri,Sun 07:10 Seattle-Tacoma (SEA) 08:23 Vancouver (YVR) M
WS 8542 Non-stop Embraer EMB 175 (E7W) 1:13 Effective 2025-09-26 through 2025-10-03
Codeshare flight, operated by Delta Air Lines.(DL 4081)
Mon-Wed,Sat,Sun 07:10 Seattle-Tacoma (SEA) 08:23 Vancouver (YVR) M
WS 8542 Non-stop Embraer EMB 175 (E7W) 1:13 Effective 2025-10-04 through 2025-10-08
Codeshare flight, operated by Delta Air Lines.(DL 4081)
Mon,Wed-Fri 07:45 Tallahassee (TLH) 08:58 Atlanta (ATL) S
WS 8542 Non-stop Boeing 717 (717) 1:13 Effective 2025-05-23 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 1727)
Mon,Wed-Fri,Sun 07:45 Tallahassee (TLH) 08:58 Atlanta (ATL) S
WS 8542 Non-stop Boeing 717 (717) 1:13 Effective 2025-06-01 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1727)
Sun 08:00 Tallahassee (TLH) 09:10 Atlanta (ATL) S
WS 8542 Non-stop Boeing 717 (717) 1:10 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 1727)
Thu 11:00 Birmingham (BHM) 13:02 Atlanta (ATL) S
WS 8542 Non-stop Boeing 737-900 (739) 1:02 Operates only on 2025-09-04
Codeshare flight, operated by Delta Air Lines.(DL 2250)
Fri 11:05 San Francisco (SFO) 1 12:44 Los Angeles (LAX) 3
WS 8542 Non-stop Boeing 737-800 (738) 1:39 Effective 2025-08-15 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 1715)
Daily 11:25 Seattle-Tacoma (SEA) 14:31 Salt Lake City (SLC)
WS 8542 Non-stop Boeing 737-900 (739) 2:06 Effective 2025-10-26 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1936)
Daily 11:25 Seattle-Tacoma (SEA) 14:29 Salt Lake City (SLC)
WS 8542 Non-stop Boeing 737-900 (739) 2:04 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1265)
Wed 11:33 San Jose (SJC) A 13:53 Seattle-Tacoma (SEA)
WS 8542 Non-stop Embraer EMB 175 (E7W) 2:20 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 3559)
Fri 11:40 Buffalo (BUF) 13:08 New York John F. Kennedy (JFK) 4
WS 8542 Non-stop Canadair CRJ 900 (CR9) 1:28 Operates only on 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 5426)
Mon 13:00 San Francisco (SFO) 1 21:57 Boston Logan (BOS) A
WS 8542 Non-stop Airbus A321neo (32Q) 5:57 Operates only on 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 977)
Mon 13:30 Seattle-Tacoma (SEA) 15:29 Sacramento (SMF) A
WS 8542 Non-stop Embraer EMB 175 (E7W) 1:59 Operates only on 2025-08-04
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Fri,Sun 13:40 Seattle-Tacoma (SEA) 16:00 San Francisco (SFO) 1
WS 8542 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2025-10-10 through 2025-10-12
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Thu 14:37 Des Moines (DSM) 15:51 Minneapolis/Saint Paul (MSP) 1
WS 8542 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2025-09-11 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 5020)
Thu,Sun 16:15 San Francisco (SFO) 1 17:52 Los Angeles (LAX) 3
WS 8542 Non-stop Boeing 737-900 (739) 1:37 Effective 2025-08-14 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 2267)
Mon-Fri,Sun 16:44 New Orleans (MSY) 20:22 Detroit (DTW) M
WS 8542 Non-stop Airbus A320 (320) 2:38 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 1652)
Sun 16:44 New Orleans (MSY) 20:22 Detroit (DTW) M
WS 8542 Non-stop Airbus A320 (320) 2:38 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1652)
Mon 17:00 Dulles, Washington (IAD) 18:48 Detroit (DTW) M
WS 8542 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2025-09-08 through 2025-09-29
Codeshare flight, operated by Delta Air Lines.(DL 5130)
Mon-Fri,Sun 17:05 New Orleans (MSY) 20:44 Detroit (DTW) M
WS 8542 Non-stop Airbus A320 (320) 2:39 Effective 2025-07-07 through 2025-08-03
Codeshare flight, operated by Delta Air Lines.(DL 1652)
Tue-Thu 17:05 New Orleans (MSY) 20:44 Detroit (DTW) M
WS 8542 Non-stop Airbus A320 (320) 2:39 Effective 2025-08-05 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 1652)
Wed 17:10 Tallahassee (TLH) 18:24 Atlanta (ATL) S
WS 8542 Non-stop Boeing 717 (717) 1:14 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 1902)
Mon,Wed-Fri,Sun 17:50 Seattle-Tacoma (SEA) 20:35 Los Angeles (LAX) 3
WS 8542 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-05-07 through 2025-05-14
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Wed-Fri,Sun 17:50 Seattle-Tacoma (SEA) 20:35 Los Angeles (LAX) 3
WS 8542 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-05-16 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Fri,Sun 18:05 Seattle-Tacoma (SEA) 20:54 Los Angeles (LAX) 3
WS 8542 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-05-02 through 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Wed 18:35 Melbourne (MLB) 20:16 Atlanta (ATL) S
WS 8542 Non-stop Boeing 717 (717) 1:41 Operates only on 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 3043)
Tue-Thu,Sat 21:45 Seattle-Tacoma (SEA) 00:51 Salt Lake City (SLC)
WS 8542 Non-stop Boeing 737-800 (738) 2:06 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 1265)
The flight arrives 1 day after departure.
Tue 21:45 Seattle-Tacoma (SEA) 00:51 Salt Lake City (SLC)
WS 8542 Non-stop Airbus A220-100 (221) 2:06 Operates only on 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1265)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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WestJet flight WS 8542: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS8542
07:00
Tampa (TPA)

09:12
Los Angeles (LAX) 3
Effective 2025-08-19 through 2025-08-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 538)
Duration: 5:12, non-stop
Airbus A321neo (32Q)
WestJet WS8542
07:10
Seattle-Tacoma (SEA)

08:23
Vancouver (YVR) M
Effective 2025-09-26 through 2025-10-03
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4081)
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)
WestJet WS8542
07:10
Seattle-Tacoma (SEA)

08:23
Vancouver (YVR) M
Effective 2025-10-04 through 2025-10-08
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4081)
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)
WestJet WS8542
07:45
Tallahassee (TLH)

08:58
Atlanta (ATL) S
Effective 2025-05-23 through 2025-05-30
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1727)
Duration: 1:13, non-stop
Boeing 717 (717)
WestJet WS8542
07:45
Tallahassee (TLH)

08:58
Atlanta (ATL) S
Effective 2025-06-01 through 2025-06-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1727)
Duration: 1:13, non-stop
Boeing 717 (717)
WestJet WS8542
08:00
Tallahassee (TLH)

09:10
Atlanta (ATL) S
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1727)
Duration: 1:10, non-stop
Boeing 717 (717)
WestJet WS8542
11:00
Birmingham (BHM)

13:02
Atlanta (ATL) S
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2250)
Duration: 1:02, non-stop
Boeing 737-900 (739)
WestJet WS8542
11:05
San Francisco (SFO) 1

12:44
Los Angeles (LAX) 3
Effective 2025-08-15 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1715)
Duration: 1:39, non-stop
Boeing 737-800 (738)
WestJet WS8542
11:25
Seattle-Tacoma (SEA)

14:31
Salt Lake City (SLC)
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1936)
Duration: 2:06, non-stop
Boeing 737-900 (739)
WestJet WS8542
11:25
Seattle-Tacoma (SEA)

14:29
Salt Lake City (SLC)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1265)
Duration: 2:04, non-stop
Boeing 737-900 (739)
WestJet WS8542
11:33
San Jose (SJC) A

13:53
Seattle-Tacoma (SEA)
Operates only on 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3559)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
WestJet WS8542
11:40
Buffalo (BUF)

13:08
New York John F. Kennedy (JFK) 4
Operates only on 2025-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5426)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8542
13:00
San Francisco (SFO) 1

21:57
Boston Logan (BOS) A
Operates only on 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:57, non-stop
Airbus A321neo (32Q)
WestJet WS8542
13:30
Seattle-Tacoma (SEA)

15:29
Sacramento (SMF) A
Operates only on 2025-08-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
WestJet WS8542
13:40
Seattle-Tacoma (SEA)

16:00
San Francisco (SFO) 1
Effective 2025-10-10 through 2025-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
WestJet WS8542
14:37
Des Moines (DSM)

15:51
Minneapolis/Saint Paul (MSP) 1
Effective 2025-09-11 through 2025-09-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5020)
Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8542
16:15
San Francisco (SFO) 1

17:52
Los Angeles (LAX) 3
Effective 2025-08-14 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2267)
Duration: 1:37, non-stop
Boeing 737-900 (739)
WestJet WS8542
16:44
New Orleans (MSY)

20:22
Detroit (DTW) M
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1652)
Duration: 2:38, non-stop
Airbus A320 (320)
WestJet WS8542
16:44
New Orleans (MSY)

20:22
Detroit (DTW) M
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1652)
Duration: 2:38, non-stop
Airbus A320 (320)
WestJet WS8542
17:00
Dulles, Washington (IAD)

18:48
Detroit (DTW) M
Effective 2025-09-08 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5130)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8542
17:05
New Orleans (MSY)

20:44
Detroit (DTW) M
Effective 2025-07-07 through 2025-08-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1652)
Duration: 2:39, non-stop
Airbus A320 (320)
WestJet WS8542
17:05
New Orleans (MSY)

20:44
Detroit (DTW) M
Effective 2025-08-05 through 2025-08-07
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1652)
Duration: 2:39, non-stop
Airbus A320 (320)
WestJet WS8542
17:10
Tallahassee (TLH)

18:24
Atlanta (ATL) S
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1902)
Duration: 1:14, non-stop
Boeing 717 (717)
WestJet WS8542
17:50
Seattle-Tacoma (SEA)

20:35
Los Angeles (LAX) 3
Effective 2025-05-07 through 2025-05-14
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:45, non-stop
Boeing 737-900 (739)
WestJet WS8542
17:50
Seattle-Tacoma (SEA)

20:35
Los Angeles (LAX) 3
Effective 2025-05-16 through 2025-05-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:45, non-stop
Boeing 737-900 (739)
WestJet WS8542
18:05
Seattle-Tacoma (SEA)

20:54
Los Angeles (LAX) 3
Effective 2025-05-02 through 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:49, non-stop
Boeing 737-900 (739)
WestJet WS8542
18:35
Melbourne (MLB)

20:16
Atlanta (ATL) S
Operates only on 2025-10-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3043)
Duration: 1:41, non-stop
Boeing 717 (717)
WestJet WS8542
21:45
Seattle-Tacoma (SEA)

00:51(+1)
Salt Lake City (SLC)
Valid until 2025-05-03
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1265)
Duration: 2:06, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
WestJet WS8542
21:45
Seattle-Tacoma (SEA)

00:51(+1)
Salt Lake City (SLC)
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1265)
Duration: 2:06, non-stop
Airbus A220-100 (221)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Atlanta (ATL)
  • Buffalo (BUF) - New York John F. Kennedy (JFK)
  • Des Moines (DSM) - Minneapolis/Saint Paul (MSP)
  • Dulles, Washington (IAD) - Detroit (DTW)
  • Melbourne (MLB) - Atlanta (ATL)
  • New Orleans (MSY) - Detroit (DTW)
  • San Francisco (SFO) - Boston Logan (BOS)
  • San Francisco (SFO) - Los Angeles (LAX)
  • San Jose (SJC) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Sacramento (SMF)
  • Seattle-Tacoma (SEA) - Salt Lake City (SLC)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)
  • Seattle-Tacoma (SEA) - Vancouver (YVR)
  • Tallahassee (TLH) - Atlanta (ATL)
  • Tampa (TPA) - Los Angeles (LAX)
All WestJet flights
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