WestJet flight WS 6646: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri,Sun 05:25 Dallas Fort Worth (DFW) E 08:34 Atlanta (ATL) S
WS 6646 Non-stop Airbus A321 (321) 2:09 Effective 2026-01-30 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 401)
Daily 05:45 Dallas Fort Worth (DFW) E 08:55 Atlanta (ATL) S
WS 6646 Non-stop Airbus A321 (321) 2:10 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 401)
Daily 05:45 Dallas Fort Worth (DFW) E 08:56 Atlanta (ATL) S
WS 6646 Non-stop Airbus A321 (321) 2:11 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 401)
Mon-Sat 11:10 Salt Lake City (SLC) 12:01 Sacramento (SMF) A
WS 6646 Non-stop Airbus A220-300 (223) 1:51 Effective 2026-01-06 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1423)
Mon 11:10 Salt Lake City (SLC) 11:59 Sacramento (SMF) A
WS 6646 Non-stop Boeing 737-800 (738) 1:49 Effective 2026-01-19 through 2026-01-26
Codeshare flight, operated by Delta Air Lines.(DL 1423)
Tue-Sun 11:15 Salt Lake City (SLC) 12:06 Sacramento (SMF) A
WS 6646 Non-stop Airbus A220-300 (223) 1:51 Effective 2026-01-20 through 2026-01-29
Codeshare flight, operated by Delta Air Lines.(DL 1423)
Thu,Sat 11:15 Salt Lake City (SLC) 12:06 Sacramento (SMF) A
WS 6646 Non-stop Airbus A220-300 (223) 1:51 Effective 2026-01-31 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 1423)
Daily 11:15 Salt Lake City (SLC) 12:06 Sacramento (SMF) A
WS 6646 Non-stop Airbus A220-100 (221) 1:51 Effective 2026-02-12 through 2026-02-26
Codeshare flight, operated by Delta Air Lines.(DL 1423)
Thu-Sat 11:15 Salt Lake City (SLC) 12:06 Sacramento (SMF) A
WS 6646 Non-stop Airbus A220-100 (221) 1:51 Effective 2026-02-28 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1423)
Sun 11:20 Sarasota/Bradenton (SRQ) 14:07 New York LaGuardia (LGA) C
WS 6646 Non-stop Airbus A220-100 (221) 2:47 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1061)
Thu 12:00 Baltimore (BWI) 14:01 Atlanta (ATL) S
WS 6646 Non-stop Boeing 737-900 (739) 2:01 Operates only on 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 801)
Mon,Tue,Fri,Sun 14:20 Detroit (DTW) M 16:10 Norfolk (ORF)
WS 6646 Non-stop Canadair CRJ 700 (CR7) 1:50 Valid until 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 3990)
Mon,Fri-Sun 14:30 Seattle-Tacoma (SEA) 16:28 Sacramento (SMF) A
WS 6646 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Mon,Fri-Sun 14:30 Seattle-Tacoma (SEA) 16:29 Sacramento (SMF) A
WS 6646 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3505)
This flight number is listed as serving the following routes:
WestJet flight WS 6646: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6646
Effective 2026-01-30 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 401)
Duration: 2:09, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 401)
Duration: 2:10, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6646
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 401)
Duration: 2:11, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1423)
Duration: 1:51, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-01-19 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1423)
Duration: 1:49, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-01-20 through 2026-01-29
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1423)
Duration: 1:51, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1423)
Duration: 1:51, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-02-12 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1423)
Duration: 1:51, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-02-28 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1423)
Duration: 1:51, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6646
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1061)
Duration: 2:47, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6646
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 801)
Duration: 2:01, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6646
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3990)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-03-08 through 2026-03-14
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6646
Effective 2026-03-15 through 2026-04-12
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)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Atlanta (ATL)
  • Dallas Fort Worth (DFW) - Atlanta (ATL)
  • Detroit (DTW) - Norfolk (ORF)
  • Salt Lake City (SLC) - Sacramento (SMF)
  • Sarasota/Bradenton (SRQ) - New York LaGuardia (LGA)
  • Seattle-Tacoma (SEA) - Sacramento (SMF)