WestJet
flug
WS 6423:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-01-06
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Codeshare flight, operated by Delta Air Lines.
(DL 1331)
Duration: 1:53, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-01-07 through 2026-01-18
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Codeshare flight, operated by Delta Air Lines.
(DL 1331)
Duration: 1:53, non-stop Airbus A319 (319)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-01-19 through 2026-03-07
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Codeshare flight, operated by Delta Air Lines.
(DL 1331)
Duration: 1:55, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-07-08
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Codeshare flight, operated by Delta Air Lines.
(DL 892)
Duration: 5:21, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-07-31 through 2026-08-05
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Codeshare flight, operated by Delta Air Lines.
(DL 892)
Duration: 5:21, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-28 through 2026-09-02
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Codeshare flight, operated by Delta Air Lines.
(DL 1605)
Duration: 2:40, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-01-03
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Codeshare flight, operated by Delta Air Lines.
(DL 996)
Duration: 5:10, non-stop Boeing 757 (757)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-05-22 through 2026-06-03
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Codeshare flight, operated by Delta Air Lines.
(DL 4983)
Duration: 2:14, non-stop Canadair CRJ 900 (CR9)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-09-28
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Codeshare flight, operated by Delta Air Lines.
(DL 4142)
Duration: 2:16, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-14 through 2026-08-21
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Codeshare flight, operated by Delta Air Lines.
(DL 917)
Duration: 5:18, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-23 through 2026-08-26
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Codeshare flight, operated by Delta Air Lines.
(DL 917)
Duration: 5:18, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-05-07 through 2026-05-14
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Codeshare flight, operated by Delta Air Lines.
(DL 2415)
Duration: 3:21, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-05-16
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Codeshare flight, operated by Delta Air Lines.
(DL 2415)
Duration: 3:21, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-09-14 through 2026-09-21
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Codeshare flight, operated by Delta Air Lines.
(DL 2587)
Duration: 2:46, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-05-15 through 2026-05-21
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Sa
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Codeshare flight, operated by Delta Air Lines.
(DL 2285)
Duration: 2:36, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-05-26 through 2026-06-04
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Fr
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Codeshare flight, operated by Delta Air Lines.
(DL 2285)
Duration: 2:36, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-06-08 through 2026-06-25
Mo
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Mi
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Codeshare flight, operated by Delta Air Lines.
(DL 2285)
Duration: 2:36, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-06-26
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Codeshare flight, operated by Delta Air Lines.
(DL 2285)
Duration: 2:36, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-06-05 through 2026-06-10
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Codeshare flight, operated by Delta Air Lines.
(DL 4001)
Duration: 0:54, non-stop Canadair CRJ 700 (CR7)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-06-19 through 2026-06-24
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Codeshare flight, operated by Delta Air Lines.
(DL 4001)
Duration: 0:54, non-stop Canadair CRJ 700 (CR7)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-07-24 through 2026-07-26
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Codeshare flight, operated by Delta Air Lines.
(DL 2392)
Duration: 3:14, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-09-04 through 2026-09-10
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Codeshare flight, operated by Delta Air Lines.
(DL 1135)
Duration: 3:43, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Effective from 2026-10-25
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Codeshare flight, operated by Delta Air Lines.
(DL 2392)
Duration: 3:13, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-08-31
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Codeshare flight, operated by Delta Air Lines.
(DL 3897)
Duration: 2:22, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-10-02 through 2026-10-04
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Codeshare flight, operated by Delta Air Lines.
(DL 1443)
Duration: 2:07, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-10-07
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Codeshare flight, operated by Delta Air Lines.
(DL 1443)
Duration: 2:00, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Valid until 2026-01-04
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Codeshare flight, operated by Delta Air Lines.
(DL 781)
Duration: 1:39, non-stop Boeing 717 (717)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-06-28 through 2026-07-07
Mo
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Mi
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Codeshare flight, operated by Delta Air Lines.
(DL 2880)
Duration: 2:53, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-07-09 through 2026-07-28
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Mi
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Codeshare flight, operated by Delta Air Lines.
(DL 2880)
Duration: 2:53, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-07-29 through 2026-08-04
Mo
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Mi
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Fr
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Sa
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So
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Codeshare flight, operated by Delta Air Lines.
(DL 2880)
Duration: 2:53, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-06 through 2026-08-13
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Codeshare flight, operated by Delta Air Lines.
(DL 2880)
Duration: 2:53, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-17 through 2026-08-27
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Codeshare flight, operated by Delta Air Lines.
(DL 2880)
Duration: 2:53, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-03-13
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Codeshare flight, operated by Delta Air Lines.
(DL 560)
Duration: 4:44, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-03-15 through 2026-03-18
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Codeshare flight, operated by Delta Air Lines.
(DL 560)
Duration: 4:45, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-07-10 through 2026-07-22
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Codeshare flight, operated by Delta Air Lines.
(DL 887)
Duration: 5:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-07 through 2026-08-12
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Codeshare flight, operated by Delta Air Lines.
(DL 887)
Duration: 5:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-10-16 through 2026-10-21
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Codeshare flight, operated by Delta Air Lines.
(DL 838)
Duration: 1:56, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Operates only on 2026-09-07
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Codeshare flight, operated by Delta Air Lines.
(DL 2862)
Duration: 2:15, non-stop Airbus A319 (319)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-03-08 through 2026-03-14
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Codeshare flight, operated by Delta Air Lines.
(DL 3115)
Duration: 1:26, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-03-10 through 2026-03-11
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Codeshare flight, operated by Delta Air Lines.
(DL 3115)
Duration: 1:30, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-03-19 through 2026-04-12
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Codeshare flight, operated by Delta Air Lines.
(DL 3115)
Duration: 1:26, non-stop Boeing 737-900 (739)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-03-24 through 2026-04-08
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Codeshare flight, operated by Delta Air Lines.
(DL 3115)
Duration: 1:30, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-04-13 through 2026-05-06
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Sa
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Codeshare flight, operated by Delta Air Lines.
(DL 1305)
Duration: 2:57, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-09-11 through 2026-09-30
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Codeshare flight, operated by Delta Air Lines.
(DL 2503)
Duration: 2:52, non-stop Airbus A220-300 (223)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-06-12 through 2026-06-17
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Codeshare flight, operated by Delta Air Lines.
(DL 2243)
Duration: 3:15, non-stop Airbus A319 (319)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-10-09 through 2026-10-14
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Codeshare flight, operated by Delta Air Lines.
(DL 2243)
Duration: 3:13, non-stop Airbus A319 (319)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-05-23 through 2026-07-04
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Codeshare flight, operated by Delta Air Lines.
(DL 2269)
Duration: 2:41, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-01 through 2026-08-08
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Codeshare flight, operated by Delta Air Lines.
(DL 2269)
Duration: 2:41, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-08-22 through 2026-08-29
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Codeshare flight, operated by Delta Air Lines.
(DL 2269)
Duration: 2:41, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-09-01 through 2026-09-08
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Codeshare flight, operated by Delta Air Lines.
(DL 2269)
Duration: 2:41, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-09-12 through 2026-10-03
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Codeshare flight, operated by Delta Air Lines.
(DL 2269)
Duration: 2:41, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
WestJet WS6423
Effective 2026-10-10 through 2026-10-24
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Codeshare flight, operated by Delta Air Lines.
(DL 2269)
Duration: 2:33, non-stop Airbus A321 (321)
This flight number is listed as serving the following routes:
- Atlanta (ATL) - Boston Logan (BOS)
- Atlanta (ATL) - Los Angeles (LAX)
- Atlanta (ATL) - Sarasota/Bradenton (SRQ)
- Baton Rouge (BTR) - Atlanta (ATL)
- Jacksonville (JAX) - Minneapolis/Saint Paul (MSP)
- Juneau (JNU) - Seattle-Tacoma (SEA)
- Kansas City (MCI) - Atlanta (ATL)
- Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
- Los Angeles (LAX) - Kansas City (MCI)
- Los Angeles (LAX) - New Orleans (MSY)
- Los Angeles (LAX) - San Diego (SAN)
- Minneapolis/Saint Paul (MSP) - Hartford (BDL)
- Minneapolis/Saint Paul (MSP) - Oklahoma City (OKC)
- New York John F. Kennedy (JFK) - Salt Lake City (SLC)
- New York LaGuardia (LGA) - Chicago O'Hare (ORD)
- New York LaGuardia (LGA) - Knoxville (TYS)
- Oklahoma City (OKC) - Atlanta (ATL)
- Orlando (MCO) - New York LaGuardia (LGA)
- Portland (PDX) - Minneapolis/Saint Paul (MSP)
- San Francisco (SFO) - Salt Lake City (SLC)
- Seattle-Tacoma (SEA) - Atlanta (ATL)
- Seattle-Tacoma (SEA) - San Jose (SJC)
- Tampa (TPA) - Detroit (DTW)
- West Palm Beach (PBI) - Atlanta (ATL)