WestJet
flight
WS 6623:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-04-19
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Codeshare flight, operated by Delta Air Lines.
(DL 1259)
Duration: 2:00, non-stop Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS6623
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5157)
Duration: 1:24, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-08-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2175)
Duration: 1:53, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-08-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2175)
Duration: 1:53, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5485)
Duration: 1:15, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-02-27 through 2026-03-04
Mon
Tue
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1296)
Duration: 1:59, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-01-30 through 2026-02-11
Mon
Tue
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Codeshare flight, operated by Delta Air Lines.
(DL 1296)
Duration: 1:59, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6623
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4735)
Duration: 2:34, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-06-07 through 2026-06-13
Mon
Tue
Wed
Thu
Fri
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Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2747)
Duration: 2:04, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-06-15 through 2026-06-23
Mon
Tue
Wed
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Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2747)
Duration: 2:04, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-06-24 through 2026-06-27
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2747)
Duration: 2:04, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-03-08 through 2026-03-12
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2689)
Duration: 2:54, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-03-19 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2689)
Duration: 2:54, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-04-26 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2689)
Duration: 2:52, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-06-12 through 2026-06-17
Mon
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Thu
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5651)
Duration: 2:28, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-06-28 through 2026-07-02
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5651)
Duration: 2:28, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-07-06 through 2026-07-23
Mon
Tue
Wed
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Fri
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 5651)
Duration: 2:28, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-07-28 through 2026-08-06
Mon
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Wed
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Fri
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Codeshare flight, operated by Delta Air Lines.
(DL 5651)
Duration: 2:28, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-01-18
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Codeshare flight, operated by Delta Air Lines.
(DL 1055)
Duration: 0:51, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-01-21 through 2026-01-28
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Codeshare flight, operated by Delta Air Lines.
(DL 1055)
Duration: 0:51, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-01-23
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Codeshare flight, operated by Delta Air Lines.
(DL 1055)
Duration: 0:51, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-01-25
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Codeshare flight, operated by Delta Air Lines.
(DL 1055)
Duration: 0:51, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-02-13 through 2026-02-25
Mon
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Codeshare flight, operated by Delta Air Lines.
(DL 1055)
Duration: 0:49, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-03-06
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Codeshare flight, operated by Delta Air Lines.
(DL 1055)
Duration: 0:49, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-04-24
Mon
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Codeshare flight, operated by Delta Air Lines.
(DL 3157)
Duration: 1:33, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3941)
Duration: 0:56, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-05-15 through 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2676)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-05-23 through 2026-06-02
Mon
Tue
Wed
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Fri
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2676)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-06-03 through 2026-06-06
Mon
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Fri
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2676)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-07-03 through 2026-07-08
Mon
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Thu
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Fri
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Codeshare flight, operated by Delta Air Lines.
(DL 2503)
Duration: 2:52, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-07-31 through 2026-08-05
Mon
Tue
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2503)
Duration: 2:52, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
WestJet WS6623
Operates only on 2026-04-17
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Codeshare flight, operated by Delta Air Lines.
(DL 3014)
Duration: 1:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-05-22 through 2026-05-31
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Codeshare flight, operated by Delta Air Lines.
(DL 5348)
Duration: 1:40, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6623
Effective 2026-03-13 through 2026-03-18
Mon
Tue
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Codeshare flight, operated by Delta Air Lines.
(DL 912)
Duration: 3:40, non-stop Airbus A321 (321)
The flight arrives 1 day after departure.
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Parallax here
This flight number is listed as serving the following routes:
- Atlanta (ATL) - Birmingham (BHM)
- Cincinnati (CVG) - Detroit (DTW)
- Detroit (DTW) - Chicago Midway (MDW)
- Kansas City (MCI) - Atlanta (ATL)
- New Orleans (MSY) - Atlanta (ATL)
- New York LaGuardia (LGA) - Chicago O'Hare (ORD)
- New York LaGuardia (LGA) - Louisville (SDF)
- New York LaGuardia (LGA) - Milwaukee (MKE)
- New York LaGuardia (LGA) - Raleigh/Durham (RDU)
- Norfolk (ORF) - New York LaGuardia (LGA)
- Pittsburgh (PIT) - Minneapolis/Saint Paul (MSP)
- Saginaw/Midland/Bay City (MBS) - Detroit (DTW)
- Salt Lake City (SLC) - Atlanta (ATL)
- Salt Lake City (SLC) - Austin (AUS)
- Salt Lake City (SLC) - San Diego (SAN)
- Savannah (SAV) - Atlanta (ATL)
- Tulsa (TUL) - Atlanta (ATL)