WestJet flight WS 8542: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri,Sun 05:30 Knoxville (TYS) 06:32 Atlanta (ATL) S
WS 8542 Non-stop Boeing 737-900 (739) 1:02 Effective 2026-06-05 through 2026-06-10
Codeshare flight, operated by Delta Air Lines.(DL 3015)
Fri 06:00 Sacramento (SMF) A 08:42 Salt Lake City (SLC)
WS 8542 Non-stop Airbus A320 (320) 1:42 Operates only on 2026-07-10
Codeshare flight, operated by Delta Air Lines.(DL 1526)
Mon-Thu,Sat,Sun 06:45 Saint Louis (STL) 1 09:16 Detroit (DTW) M
WS 8542 Non-stop Boeing 717 (717) 1:31 Effective 2026-06-28 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 1626)
Mon,Tue,Thu,Sat,Sun 06:45 Saint Louis (STL) 1 09:16 Detroit (DTW) M
WS 8542 Non-stop Boeing 717 (717) 1:31 Effective 2026-07-07 through 2026-07-14
Codeshare flight, operated by Delta Air Lines.(DL 1626)
Tue-Thu,Sat 06:45 Saint Louis (STL) 1 09:16 Detroit (DTW) M
WS 8542 Non-stop Boeing 717 (717) 1:31 Effective 2026-07-15 through 2026-07-21
Codeshare flight, operated by Delta Air Lines.(DL 1626)
Mon,Tue,Thu,Sat 06:45 Saint Louis (STL) 1 09:16 Detroit (DTW) M
WS 8542 Non-stop Boeing 717 (717) 1:31 Effective 2026-07-23 through 2026-07-30
Codeshare flight, operated by Delta Air Lines.(DL 1626)
Daily 06:45 Saint Louis (STL) 1 09:16 Detroit (DTW) M
WS 8542 Non-stop Boeing 717 (717) 1:31 Effective 2026-07-31 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1626)
Daily 06:45 Saint Louis (STL) 1 09:18 Detroit (DTW) M
WS 8542 Non-stop Boeing 717 (717) 1:33 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1626)
Mon,Wed,Fri-Sun 11:30 Fayetteville/Springdale (XNA) 13:26 Minneapolis/Saint Paul (MSP) 1
WS 8542 Non-stop Canadair CRJ 900 (CR9) 1:56 Effective 2026-05-22 through 2026-05-31
Codeshare flight, operated by Delta Air Lines.(DL 5536)
Wed 11:30 Fayetteville/Springdale (XNA) 13:26 Minneapolis/Saint Paul (MSP) 1
WS 8542 Non-stop Canadair CRJ 900 (CR9) 1:56 Operates only on 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 5536)
Wed,Fri,Sun 12:00 Tucson (TUS) 13:47 Los Angeles (LAX) 3
WS 8542 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-06-12 through 2026-06-17
Codeshare flight, operated by Delta Air Lines.(DL 3766)
Fri 15:25 New Orleans (MSY) 17:58 Atlanta (ATL) S
WS 8542 Non-stop Boeing 737-900 (739) 1:33 Operates only on 2026-06-26
Codeshare flight, operated by Delta Air Lines.(DL 3157)
Mon,Wed,Fri,Sun 15:45 Santa Ana (SNA) 18:46 Seattle-Tacoma (SEA)
WS 8542 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2026-07-03 through 2026-07-08
Codeshare flight, operated by Delta Air Lines.(DL 3999)
Mon,Wed,Fri,Sun 15:45 Santa Ana (SNA) 18:46 Seattle-Tacoma (SEA)
WS 8542 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2026-07-17 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 3999)
Wed,Fri,Sun 22:45 Salt Lake City (SLC) 00:01 Seattle-Tacoma (SEA)
WS 8542 Non-stop Boeing 737-900 (739) 2:16 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 2998)
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
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS8542
05:30
Knoxville (TYS)

06:32
Atlanta (ATL) S
Effective 2026-06-05 through 2026-06-10
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3015)
Duration: 1:02, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS8542
06:00
Sacramento (SMF) A

08:42
Salt Lake City (SLC)
Operates only on 2026-07-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1526)
Duration: 1:42, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS8542
06:45
Saint Louis (STL) 1

09:16
Detroit (DTW) M
Effective 2026-06-28 through 2026-07-04
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1626)
Duration: 1:31, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS8542
06:45
Saint Louis (STL) 1

09:16
Detroit (DTW) M
Effective 2026-07-07 through 2026-07-14
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1626)
Duration: 1:31, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS8542
06:45
Saint Louis (STL) 1

09:16
Detroit (DTW) M
Effective 2026-07-15 through 2026-07-21
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1626)
Duration: 1:31, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS8542
06:45
Saint Louis (STL) 1

09:16
Detroit (DTW) M
Effective 2026-07-23 through 2026-07-30
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1626)
Duration: 1:31, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS8542
06:45
Saint Louis (STL) 1

09:16
Detroit (DTW) M
Effective 2026-07-31 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1626)
Duration: 1:31, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS8542
06:45
Saint Louis (STL) 1

09:18
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1626)
Duration: 1:33, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS8542
11:30
Fayetteville/Springdale (XNA)

13:26
Minneapolis/Saint Paul (MSP) 1
Effective 2026-05-22 through 2026-05-31
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5536)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS8542
11:30
Fayetteville/Springdale (XNA)

13:26
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-06-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5536)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS8542
12:00
Tucson (TUS)

13:47
Los Angeles (LAX) 3
Effective 2026-06-12 through 2026-06-17
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3766)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS8542
15:25
New Orleans (MSY)

17:58
Atlanta (ATL) S
Operates only on 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3157)
Duration: 1:33, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS8542
15:45
Santa Ana (SNA)

18:46
Seattle-Tacoma (SEA)
Effective 2026-07-03 through 2026-07-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3999)
Duration: 3:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS8542
15:45
Santa Ana (SNA)

18:46
Seattle-Tacoma (SEA)
Effective 2026-07-17 through 2026-07-22
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3999)
Duration: 3:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS8542
22:45
Salt Lake City (SLC)

00:01(+1)
Seattle-Tacoma (SEA)
Effective 2026-07-24 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2998)
Duration: 2:16, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Fayetteville/Springdale (XNA) - Minneapolis/Saint Paul (MSP)
  • Knoxville (TYS) - Atlanta (ATL)
  • New Orleans (MSY) - Atlanta (ATL)
  • Sacramento (SMF) - Salt Lake City (SLC)
  • Saint Louis (STL) - Detroit (DTW)
  • Salt Lake City (SLC) - Seattle-Tacoma (SEA)
  • Santa Ana (SNA) - Seattle-Tacoma (SEA)
  • Tucson (TUS) - Los Angeles (LAX)
All WestJet flights
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