WestJet flight WS 6665: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 06:30 Pittsburgh (PIT) 07:35 Detroit (DTW) M
WS 6665 Non-stop Airbus A319 (319) 1:05 Operates only on 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 2366)
Wed 11:00 Chicago O'Hare (ORD) 5 12:36 Minneapolis/Saint Paul (MSP) 1
WS 6665 Non-stop Airbus A220-100 (221) 1:36 Operates only on 2025-07-02
Codeshare flight, operated by Delta Air Lines.(DL 1902)
Thu 11:55 Pittsburgh (PIT) 13:38 New York John F. Kennedy (JFK) 4
WS 6665 Non-stop Embraer EMB 175 (E75) 1:43 Operates only on 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 5703)
Sat 12:15 Memphis (MEM) 16:04 New York LaGuardia (LGA) C
WS 6665 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 5750)
Mon 16:39 Pittsburgh (PIT) 18:14 New York LaGuardia (LGA) C
WS 6665 Non-stop Embraer EMB 175 (E7W) 1:35 Operates only on 2025-06-30
Codeshare flight, operated by Delta Air Lines.(DL 3910)
Daily 18:15 San Diego (SAN) 2 19:22 Los Angeles (LAX) 3
WS 6665 Non-stop Embraer EMB 175 (E7W) 1:07 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3686)
Daily 18:20 Atlanta (ATL) S 20:10 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:50 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Mon,Wed-Fri,Sun 18:54 Atlanta (ATL) S 20:43 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:49 Effective 2025-05-07 through 2025-05-19
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Tue 18:54 Atlanta (ATL) S 20:44 Baltimore (BWI)
WS 6665 Non-stop Airbus A321 (321) 1:50 Operates only on 2025-05-13
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Mon-Fri,Sun 18:54 Atlanta (ATL) S 20:43 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:49 Effective 2025-05-20 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Mon-Fri,Sun 18:59 Atlanta (ATL) S 20:43 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:44 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Tue,Sat,Sun 18:59 Atlanta (ATL) S 20:43 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:44 Effective 2025-07-01 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Mon,Thu,Fri,Sun 19:00 Atlanta (ATL) S 20:53 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:53 Effective 2025-07-07 through 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Daily 19:00 Atlanta (ATL) S 20:53 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:53 Effective 2025-08-12 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Daily 19:00 Atlanta (ATL) S 20:47 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:47 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Tue,Wed 19:30 Atlanta (ATL) S 21:23 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:53 Effective 2025-07-08 through 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Sat 19:35 Atlanta (ATL) S 21:25 Baltimore (BWI)
WS 6665 Non-stop Airbus A321 (321) 1:50 Operates only on 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Sat 19:46 Atlanta (ATL) S 21:36 Baltimore (BWI)
WS 6665 Non-stop Airbus A321 (321) 1:50 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Sat 19:46 Atlanta (ATL) S 21:36 Baltimore (BWI)
WS 6665 Non-stop Airbus A321 (321) 1:50 Operates only on 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Sat 19:59 Atlanta (ATL) S 21:48 Baltimore (BWI)
WS 6665 Non-stop Boeing 757 (757) 1:49 Operates only on 2025-05-31
Codeshare flight, operated by Delta Air Lines.(DL 1257)
Daily 20:55 Salt Lake City (SLC) 21:59 Santa Ana (SNA)
WS 6665 Non-stop Airbus A220-100 (221) 2:04 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1304)
Sat 22:25 Atlanta (ATL) S 00:27 Philadelphia (PHL) D
WS 6665 Non-stop Airbus A321 (321) 2:02 Effective 2025-07-12 through 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 2642)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
WestJet flight WS 6665: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6665
Operates only on 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2366)
Duration: 1:05, non-stop
Airbus A319 (319)

WestJet WS6665
Operates only on 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1902)
Duration: 1:36, non-stop
Airbus A220-100 (221)

WestJet WS6665
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5703)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

WestJet WS6665
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5750)
Duration: 2:49, non-stop
Embraer EMB 175 (E75)

WestJet WS6665
Operates only on 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3910)
Duration: 1:35, non-stop
Embraer EMB 175 (E7W)

WestJet WS6665
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3686)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

WestJet WS6665
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:50, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-05-07 through 2025-05-19
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:49, non-stop
Boeing 757 (757)

WestJet WS6665
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:50, non-stop
Airbus A321 (321)

WestJet WS6665
Effective 2025-05-20 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:49, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:44, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-07-01 through 2025-07-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:44, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-07-07 through 2025-08-11
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:53, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-08-12 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:53, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:47, non-stop
Boeing 757 (757)

WestJet WS6665
Effective 2025-07-08 through 2025-08-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:53, non-stop
Boeing 757 (757)

WestJet WS6665
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:50, non-stop
Airbus A321 (321)

WestJet WS6665
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:50, non-stop
Airbus A321 (321)

WestJet WS6665
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:50, non-stop
Airbus A321 (321)

WestJet WS6665
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1257)
Duration: 1:49, non-stop
Boeing 757 (757)

WestJet WS6665
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1304)
Duration: 2:04, non-stop
Airbus A220-100 (221)

WestJet WS6665
22:25

00:27(+1)
Effective 2025-07-12 through 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2642)
Duration: 2:02, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Baltimore (BWI)
  • Atlanta (ATL) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Memphis (MEM) - New York LaGuardia (LGA)
  • Pittsburgh (PIT) - Detroit (DTW)
  • Pittsburgh (PIT) - New York John F. Kennedy (JFK)
  • Pittsburgh (PIT) - New York LaGuardia (LGA)
  • Salt Lake City (SLC) - Santa Ana (SNA)
  • San Diego (SAN) - Los Angeles (LAX)