WestJet flight WS 8664: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 07:10 Seattle-Tacoma (SEA) 08:16 Vancouver (YVR) M
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:06 Operates only on 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 4081)
Thu 08:00 Shreveport (SHV) 10:56 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:56 Effective 2025-08-14 through 2025-08-28
Codeshare flight, operated by Delta Air Lines.(DL 5275)
Mon,Thu,Sat,Sun 08:55 San Francisco (SFO) 1 10:31 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-900 (739) 1:36 Effective 2025-10-05 through 2025-10-11
Codeshare flight, operated by Delta Air Lines.(DL 1421)
Tue-Thu,Sat 08:55 San Francisco (SFO) 1 10:31 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-900 (739) 1:36 Effective 2025-10-14 through 2025-10-23
Codeshare flight, operated by Delta Air Lines.(DL 1421)
Daily 08:55 San Francisco (SFO) 1 10:31 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-900 (739) 1:36 Effective 2025-10-24 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1421)
Daily 08:55 San Francisco (SFO) 1 10:29 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-800 (738) 1:34 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1421)
Daily 09:29 San Francisco (SFO) 1 11:05 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-800 (738) 1:36 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1421)
Mon,Fri,Sun 10:25 Seattle-Tacoma (SEA) 11:45 Vancouver (YVR) M
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:20 Effective 2025-10-10 through 2025-10-13
Codeshare flight, operated by Delta Air Lines.(DL 3742)
Thu 11:00 Salt Lake City (SLC) 12:02 Los Angeles (LAX) 3
WS 8664 Non-stop Airbus A321neo (32Q) 2:02 Operates only on 2025-09-04
Codeshare flight, operated by Delta Air Lines.(DL 829)
Daily 11:00 Salt Lake City (SLC) 12:07 Los Angeles (LAX) 3
WS 8664 Non-stop Airbus A321neo (32Q) 2:07 Effective 2025-09-08 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 829)
Sun 11:10 Greenville/Spartanburg (GSP) 13:00 Detroit (DTW) M
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:50 Effective 2025-08-17 through 2025-08-24
Codeshare flight, operated by Delta Air Lines.(DL 4664)
Mon-Thu,Sat 11:20 Roanoke (ROA) 12:52 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2025-07-07 through 2025-07-12
Codeshare flight, operated by Delta Air Lines.(DL 5129)
Tue 11:20 Roanoke (ROA) 12:52 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:32 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 5129)
Mon-Fri,Sun 11:22 Roanoke (ROA) 12:53 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2025-06-20 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 5129)
Sat,Sun 11:22 Roanoke (ROA) 12:53 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2025-06-28 through 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 5129)
Daily 11:22 Roanoke (ROA) 12:53 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective 2025-06-30 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5129)
Mon,Wed-Fri,Sun 11:40 Raleigh/Durham (RDU) 2 13:39 New York John F. Kennedy (JFK) 4
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:59 Effective 2025-08-01 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 5009)
Fri 11:45 Springfield (SGF) 14:35 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:50 Effective 2025-08-15 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 4160)
Daily 11:45 Springfield (SGF) 14:34 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:49 Effective 2025-09-26 through 2025-10-04
Codeshare flight, operated by Delta Air Lines.(DL 4160)
Tue,Wed 11:45 Springfield (SGF) 14:34 Atlanta (ATL) S
WS 8664 Non-stop Canadair CRJ 900 (CR9) 1:49 Effective 2025-10-07 through 2025-10-08
Codeshare flight, operated by Delta Air Lines.(DL 4160)
Fri,Sun 12:30 Sacramento (SMF) A 14:01 Los Angeles (LAX) 3
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-05-16 through 2025-05-18
Codeshare flight, operated by Delta Air Lines.(DL 3755)
Wed 13:25 Luis Munoz Marin, San Juan (SJU) B 17:45 Boston Logan (BOS) A
WS 8664 Non-stop Airbus A321neo (32Q) 4:20 Effective 2025-08-13 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 1780)
Mon-Thu,Sun 13:26 Salt Lake City (SLC) 17:13 San Antonio (SAT) A
WS 8664 Non-stop Airbus A220-100 (221) 2:47 Effective 2025-06-08 through 2025-06-12
Codeshare flight, operated by Delta Air Lines.(DL 1262)
Tue,Wed 13:26 Salt Lake City (SLC) 17:13 San Antonio (SAT) A
WS 8664 Non-stop Airbus A220-100 (221) 2:47 Effective 2025-06-17 through 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 1262)
Fri 13:30 Seattle-Tacoma (SEA) 14:37 Vancouver (YVR) M
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:07 Operates only on 2025-08-08
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Mon,Fri,Sun 13:30 Seattle-Tacoma (SEA) 14:39 Vancouver (YVR) M
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2025-10-17 through 2025-10-20
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Tue,Wed 13:35 Salt Lake City (SLC) 17:16 San Antonio (SAT) A
WS 8664 Non-stop Airbus A220-100 (221) 2:41 Effective 2025-05-28 through 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 2680)
Fri,Sun 13:40 Salt Lake City (SLC) 17:48 George Bush, Houston (IAH) A
WS 8664 Non-stop Airbus A220-300 (223) 3:08 Effective 2025-09-05 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2445)
Tue,Sat 14:15 Sacramento (SMF) A 15:48 Los Angeles (LAX) 3
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2025-08-09 through 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 3812)
Wed 14:15 Sacramento (SMF) A 15:48 Los Angeles (LAX) 3
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:33 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 3812)
Mon 14:31 Luis Munoz Marin, San Juan (SJU) B 18:28 Atlanta (ATL) S
WS 8664 Non-stop Boeing 767 (76W) 3:57 Effective 2025-05-12 through 2025-05-19
Codeshare flight, operated by Delta Air Lines.(DL 1882)
Wed 15:37 Sacramento (SMF) A 17:14 Los Angeles (LAX) 3
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by Delta Air Lines.(DL 3812)
Thu 18:06 Sacramento (SMF) A 19:40 Los Angeles (LAX) 3
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2025-05-08 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 3759)
Mon,Wed-Fri,Sun 18:30 Richmond (RIC) 20:32 Minneapolis/Saint Paul (MSP) 1
WS 8664 Non-stop Canadair CRJ 900 (CR9) 3:02 Effective 2025-07-11 through 2025-07-21
Codeshare flight, operated by Delta Air Lines.(DL 5441)
Tue-Thu 18:30 Richmond (RIC) 20:32 Minneapolis/Saint Paul (MSP) 1
WS 8664 Non-stop Canadair CRJ 900 (CR9) 3:02 Effective 2025-07-22 through 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 5441)
Mon 19:40 Seattle-Tacoma (SEA) 20:47 Vancouver (YVR) M
WS 8664 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2025-05-26 through 2025-06-02
Codeshare flight, operated by Delta Air Lines.(DL 3698)
Thu,Fri,Sun 21:25 Seattle-Tacoma (SEA) 00:08 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-900 (739) 2:43 Effective 2025-06-01 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2920)
The flight arrives 1 day after departure.
Thu,Fri,Sun 21:30 Seattle-Tacoma (SEA) 00:15 Los Angeles (LAX) 3
WS 8664 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-06-13 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 2920)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
WestJet flight WS 8664: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS8664
Operates only on 2025-08-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4081)
Duration: 1:06, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-08-14 through 2025-08-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5275)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-10-05 through 2025-10-11
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1421)
Duration: 1:36, non-stop
Boeing 737-900 (739)

WestJet WS8664
Effective 2025-10-14 through 2025-10-23
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1421)
Duration: 1:36, non-stop
Boeing 737-900 (739)

WestJet WS8664
Effective 2025-10-24 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1421)
Duration: 1:36, non-stop
Boeing 737-900 (739)

WestJet WS8664
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1421)
Duration: 1:34, non-stop
Boeing 737-800 (738)

WestJet WS8664
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1421)
Duration: 1:36, non-stop
Boeing 737-800 (738)

WestJet WS8664
Effective 2025-10-10 through 2025-10-13
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3742)
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 829)
Duration: 2:02, non-stop
Airbus A321neo (32Q)

WestJet WS8664
Effective 2025-09-08 through 2025-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 829)
Duration: 2:07, non-stop
Airbus A321neo (32Q)

WestJet WS8664
Effective 2025-08-17 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4664)
Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-07-07 through 2025-07-12
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5129)
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5129)
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-06-20 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5129)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8664
Effective 2025-06-28 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5129)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8664
Effective 2025-06-30 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5129)
Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-08-01 through 2025-08-07
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5009)
Duration: 1:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-08-15 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4160)
Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-09-26 through 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4160)
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-10-07 through 2025-10-08
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4160)
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-05-16 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3755)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-08-13 through 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1780)
Duration: 4:20, non-stop
Airbus A321neo (32Q)

WestJet WS8664
Effective 2025-06-08 through 2025-06-12
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1262)
Duration: 2:47, non-stop
Airbus A220-100 (221)

WestJet WS8664
Effective 2025-06-17 through 2025-06-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1262)
Duration: 2:47, non-stop
Airbus A220-100 (221)

WestJet WS8664
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-10-17 through 2025-10-20
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-05-28 through 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2680)
Duration: 2:41, non-stop
Airbus A220-100 (221)

WestJet WS8664
Effective 2025-09-05 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2445)
Duration: 3:08, non-stop
Airbus A220-300 (223)

WestJet WS8664
Effective 2025-08-09 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3812)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3812)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-05-12 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1882)
Duration: 3:57, non-stop
Boeing 767 (76W)

WestJet WS8664
Effective 2025-05-07 through 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3812)
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-05-08 through 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3759)
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-07-11 through 2025-07-21
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5441)
Duration: 3:02, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-07-22 through 2025-07-29
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5441)
Duration: 3:02, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8664
Effective 2025-05-26 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3698)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

WestJet WS8664
Effective 2025-06-01 through 2025-06-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2920)
Duration: 2:43, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8664
Effective 2025-06-13 through 2025-06-19
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2920)
Duration: 2:45, 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:
  • Greenville/Spartanburg (GSP) - Detroit (DTW)
  • Luis Munoz Marin, San Juan (SJU) - Atlanta (ATL)
  • Luis Munoz Marin, San Juan (SJU) - Boston Logan (BOS)
  • Raleigh/Durham (RDU) - New York John F. Kennedy (JFK)
  • Richmond (RIC) - Minneapolis/Saint Paul (MSP)
  • Roanoke (ROA) - Atlanta (ATL)
  • Sacramento (SMF) - Los Angeles (LAX)
  • Salt Lake City (SLC) - George Bush, Houston (IAH)
  • Salt Lake City (SLC) - Los Angeles (LAX)
  • Salt Lake City (SLC) - San Antonio (SAT)
  • San Francisco (SFO) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Vancouver (YVR)
  • Shreveport (SHV) - Atlanta (ATL)
  • Springfield (SGF) - Atlanta (ATL)