WestJet flight WS 8579: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 06:00 Portland (PWM) 07:28 New York LaGuardia (LGA) C
WS 8579 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2025-07-25 through 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 5270)
Tue,Wed,Sat 06:00 Portland (PWM) 07:28 New York LaGuardia (LGA) C
WS 8579 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2025-08-02 through 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 5270)
Mon,Wed-Fri,Sun 06:25 Raleigh/Durham (RDU) 2 07:53 Atlanta (ATL) S
WS 8579 Non-stop Airbus A321 (321) 1:28 Effective 2025-07-11 through 2025-07-18
Codeshare flight, operated by Delta Air Lines.(DL 3240)
Mon-Thu,Sat,Sun 06:25 Raleigh/Durham (RDU) 2 07:53 Atlanta (ATL) S
WS 8579 Non-stop Airbus A321 (321) 1:28 Effective 2025-07-19 through 2025-07-26
Codeshare flight, operated by Delta Air Lines.(DL 3240)
Mon,Thu,Fri,Sun 06:45 Pittsburgh (PIT) 08:01 Minneapolis/Saint Paul (MSP) 1
WS 8579 Non-stop Airbus A319 (319) 2:16 Effective 2025-08-01 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 1118)
Thu,Sun 10:00 San Francisco (SFO) 1 12:12 Seattle-Tacoma (SEA)
WS 8579 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2025-08-14 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 3636)
Thu 10:13 Salt Lake City (SLC) 13:51 Dallas Fort Worth (DFW) E
WS 8579 Non-stop Airbus A320 (320) 2:38 Operates only on 2025-09-04
Codeshare flight, operated by Delta Air Lines.(DL 2800)
Daily 10:13 Salt Lake City (SLC) 13:55 Dallas Fort Worth (DFW) E
WS 8579 Non-stop Airbus A220-300 (223) 2:42 Effective 2025-09-08 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 2800)
Mon-Wed,Sat 10:13 Salt Lake City (SLC) 13:55 Dallas Fort Worth (DFW) E
WS 8579 Non-stop Airbus A220-300 (223) 2:42 Effective 2025-09-27 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 2800)
Mon,Wed-Fri 12:55 Raleigh/Durham (RDU) 2 15:05 Boston Logan (BOS) A
WS 8579 Non-stop Airbus A220-300 (223) 2:10 Effective 2025-06-20 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 1033)
Tue-Thu 12:55 Raleigh/Durham (RDU) 2 15:05 Boston Logan (BOS) A
WS 8579 Non-stop Airbus A220-300 (223) 2:10 Effective 2025-07-01 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 1033)
Mon 12:59 Raleigh/Durham (RDU) 2 15:09 Boston Logan (BOS) A
WS 8579 Non-stop Airbus A220-300 (223) 2:10 Operates only on 2025-06-30
Codeshare flight, operated by Delta Air Lines.(DL 1033)
Mon-Thu 13:00 Raleigh/Durham (RDU) 2 15:09 Boston Logan (BOS) A
WS 8579 Non-stop Airbus A220-300 (223) 2:09 Effective 2025-07-07 through 2025-07-10
Codeshare flight, operated by Delta Air Lines.(DL 1033)
Tue 13:00 Raleigh/Durham (RDU) 2 15:09 Boston Logan (BOS) A
WS 8579 Non-stop Airbus A220-300 (223) 2:09 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 1033)
Wed 13:00 Tallahassee (TLH) 14:14 Atlanta (ATL) S
WS 8579 Non-stop Boeing 717 (717) 1:14 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 1578)
Wed 14:35 San Jose (SJC) A 16:47 Seattle-Tacoma (SEA)
WS 8579 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2025-08-20 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 3789)
Sun 15:15 Seattle-Tacoma (SEA) 16:19 Vancouver (YVR) M
WS 8579 Non-stop Embraer EMB 175 (E7W) 1:04 Operates only on 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 3733)
Mon,Fri,Sun 17:00 Seattle-Tacoma (SEA) 20:06 Salt Lake City (SLC)
WS 8579 Non-stop Boeing 737-900 (739) 2:06 Effective 2025-10-10 through 2025-10-13
Codeshare flight, operated by Delta Air Lines.(DL 1165)
Fri 17:40 Seattle-Tacoma (SEA) 18:48 Vancouver (YVR) M
WS 8579 Non-stop Embraer EMB 175 (E7W) 1:08 Operates only on 2025-08-08
Codeshare flight, operated by Delta Air Lines.(DL 3682)
Fri-Sun 17:40 Salt Lake City (SLC) 19:15 Denver (DEN)
WS 8579 Non-stop Airbus A319 (319) 1:35 Effective 2025-09-05 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1586)
Tue 18:10 Tampa (TPA) 20:44 Minneapolis/Saint Paul (MSP) 1
WS 8579 Non-stop Airbus A321 (321) 3:34 Effective 2025-08-12 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 2264)
Mon 18:50 San Francisco (SFO) 1 20:25 Los Angeles (LAX) 3
WS 8579 Non-stop Boeing 737-900 (739) 1:35 Operates only on 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 1559)
Mon-Fri,Sun 21:20 Detroit (DTW) M 23:06 Greenville/Spartanburg (GSP)
WS 8579 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 5082)
Mon-Fri,Sun 21:20 Detroit (DTW) M 23:06 Greenville/Spartanburg (GSP)
WS 8579 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5082)
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This flight number is listed as serving the following routes:


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WestJet flight WS 8579: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS8579
06:00
Portland (PWM)

07:28
New York LaGuardia (LGA) C
Effective 2025-07-25 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5270)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8579
06:00
Portland (PWM)

07:28
New York LaGuardia (LGA) C
Effective 2025-08-02 through 2025-08-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5270)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8579
06:25
Raleigh/Durham (RDU) 2

07:53
Atlanta (ATL) S
Effective 2025-07-11 through 2025-07-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3240)
Duration: 1:28, non-stop
Airbus A321 (321)
WestJet WS8579
06:25
Raleigh/Durham (RDU) 2

07:53
Atlanta (ATL) S
Effective 2025-07-19 through 2025-07-26
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3240)
Duration: 1:28, non-stop
Airbus A321 (321)
WestJet WS8579
06:45
Pittsburgh (PIT)

08:01
Minneapolis/Saint Paul (MSP) 1
Effective 2025-08-01 through 2025-08-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1118)
Duration: 2:16, non-stop
Airbus A319 (319)
WestJet WS8579
10:00
San Francisco (SFO) 1

12:12
Seattle-Tacoma (SEA)
Effective 2025-08-14 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3636)
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)
WestJet WS8579
10:13
Salt Lake City (SLC)

13:51
Dallas Fort Worth (DFW) E
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2800)
Duration: 2:38, non-stop
Airbus A320 (320)
WestJet WS8579
10:13
Salt Lake City (SLC)

13:55
Dallas Fort Worth (DFW) E
Effective 2025-09-08 through 2025-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2800)
Duration: 2:42, non-stop
Airbus A220-300 (223)
WestJet WS8579
10:13
Salt Lake City (SLC)

13:55
Dallas Fort Worth (DFW) E
Effective 2025-09-27 through 2025-10-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2800)
Duration: 2:42, non-stop
Airbus A220-300 (223)
WestJet WS8579
12:55
Raleigh/Durham (RDU) 2

15:05
Boston Logan (BOS) A
Effective 2025-06-20 through 2025-06-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1033)
Duration: 2:10, non-stop
Airbus A220-300 (223)
WestJet WS8579
12:55
Raleigh/Durham (RDU) 2

15:05
Boston Logan (BOS) A
Effective 2025-07-01 through 2025-07-03
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1033)
Duration: 2:10, non-stop
Airbus A220-300 (223)
WestJet WS8579
12:59
Raleigh/Durham (RDU) 2

15:09
Boston Logan (BOS) A
Operates only on 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1033)
Duration: 2:10, non-stop
Airbus A220-300 (223)
WestJet WS8579
13:00
Raleigh/Durham (RDU) 2

15:09
Boston Logan (BOS) A
Effective 2025-07-07 through 2025-07-10
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1033)
Duration: 2:09, non-stop
Airbus A220-300 (223)
WestJet WS8579
13:00
Raleigh/Durham (RDU) 2

15:09
Boston Logan (BOS) A
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1033)
Duration: 2:09, non-stop
Airbus A220-300 (223)
WestJet WS8579
13:00
Tallahassee (TLH)

14:14
Atlanta (ATL) S
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1578)
Duration: 1:14, non-stop
Boeing 717 (717)
WestJet WS8579
14:35
San Jose (SJC) A

16:47
Seattle-Tacoma (SEA)
Effective 2025-08-20 through 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3789)
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)
WestJet WS8579
15:15
Seattle-Tacoma (SEA)

16:19
Vancouver (YVR) M
Operates only on 2025-08-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3733)
Duration: 1:04, non-stop
Embraer EMB 175 (E7W)
WestJet WS8579
17:00
Seattle-Tacoma (SEA)

20:06
Salt Lake City (SLC)
Effective 2025-10-10 through 2025-10-13
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1165)
Duration: 2:06, non-stop
Boeing 737-900 (739)
WestJet WS8579
17:40
Seattle-Tacoma (SEA)

18:48
Vancouver (YVR) M
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3682)
Duration: 1:08, non-stop
Embraer EMB 175 (E7W)
WestJet WS8579
17:40
Salt Lake City (SLC)

19:15
Denver (DEN)
Effective 2025-09-05 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1586)
Duration: 1:35, non-stop
Airbus A319 (319)
WestJet WS8579
18:10
Tampa (TPA)

20:44
Minneapolis/Saint Paul (MSP) 1
Effective 2025-08-12 through 2025-08-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2264)
Duration: 3:34, non-stop
Airbus A321 (321)
WestJet WS8579
18:50
San Francisco (SFO) 1

20:25
Los Angeles (LAX) 3
Operates only on 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1559)
Duration: 1:35, non-stop
Boeing 737-900 (739)
WestJet WS8579
21:20
Detroit (DTW) M

23:06
Greenville/Spartanburg (GSP)
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5082)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
WestJet WS8579
21:20
Detroit (DTW) M

23:06
Greenville/Spartanburg (GSP)
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5082)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Greenville/Spartanburg (GSP)
  • Pittsburgh (PIT) - Minneapolis/Saint Paul (MSP)
  • Portland (PWM) - New York LaGuardia (LGA)
  • Raleigh/Durham (RDU) - Atlanta (ATL)
  • Raleigh/Durham (RDU) - Boston Logan (BOS)
  • Salt Lake City (SLC) - Dallas Fort Worth (DFW)
  • Salt Lake City (SLC) - Denver (DEN)
  • San Francisco (SFO) - Los Angeles (LAX)
  • San Francisco (SFO) - Seattle-Tacoma (SEA)
  • San Jose (SJC) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Salt Lake City (SLC)
  • Seattle-Tacoma (SEA) - Vancouver (YVR)
  • Tallahassee (TLH) - Atlanta (ATL)
  • Tampa (TPA) - Minneapolis/Saint Paul (MSP)
All WestJet flights
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