WestJet flight WS 6423: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 05:45 San Francisco (SFO) 1 08:38 Salt Lake City (SLC)
WS 6423 Non-stop Boeing 737-900 (739) 1:53 Operates only on 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1331)
Daily 05:45 San Francisco (SFO) 1 08:38 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A319 (319) 1:53 Effective 2026-01-07 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1331)
Daily 06:00 San Francisco (SFO) 1 08:55 Salt Lake City (SLC)
WS 6423 Non-stop Boeing 737-800 (738) 1:55 Effective 2026-01-19 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1331)
Wed 06:30 New York John F. Kennedy (JFK) 4 09:51 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A321neo (32Q) 5:21 Operates only on 2026-07-08
Codeshare flight, operated by Delta Air Lines.(DL 892)
Wed,Fri,Sun 06:30 New York John F. Kennedy (JFK) 4 09:51 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A321neo (32Q) 5:21 Effective 2026-07-31 through 2026-08-05
Codeshare flight, operated by Delta Air Lines.(DL 892)
Wed,Fri,Sun 07:05 Juneau (JNU) 10:45 Seattle-Tacoma (SEA)
WS 6423 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-08-28 through 2026-09-02
Codeshare flight, operated by Delta Air Lines.(DL 1605)
Sat 07:25 Atlanta (ATL) S 09:35 Los Angeles (LAX) 3
WS 6423 Non-stop Boeing 757 (757) 5:10 Operates only on 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 996)
Mon,Wed,Fri 08:45 New York LaGuardia (LGA) C 10:59 Knoxville (TYS)
WS 6423 Non-stop Canadair CRJ 900 (CR9) 2:14 Effective 2026-05-22 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 4983)
Mon 10:06 Minneapolis/Saint Paul (MSP) 1 12:22 Oklahoma City (OKC)
WS 6423 Non-stop Embraer EMB 175 (E7W) 2:16 Operates only on 2026-09-28
Codeshare flight, operated by Delta Air Lines.(DL 4142)
Wed,Fri-Sun 11:00 New York John F. Kennedy (JFK) 4 14:18 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A321neo (32Q) 5:18 Effective 2026-08-14 through 2026-08-21
Codeshare flight, operated by Delta Air Lines.(DL 917)
Wed,Sun 11:00 New York John F. Kennedy (JFK) 4 14:18 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A321neo (32Q) 5:18 Effective 2026-08-23 through 2026-08-26
Codeshare flight, operated by Delta Air Lines.(DL 917)
Daily 11:39 Portland (PDX) 17:00 Minneapolis/Saint Paul (MSP) 1
WS 6423 Non-stop Boeing 737-900 (739) 3:21 Effective 2026-05-07 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 2415)
Sat 11:39 Portland (PDX) 17:00 Minneapolis/Saint Paul (MSP) 1
WS 6423 Non-stop Boeing 737-900 (739) 3:21 Operates only on 2026-05-16
Codeshare flight, operated by Delta Air Lines.(DL 2415)
Mon 14:00 Tampa (TPA) 16:46 Detroit (DTW) M
WS 6423 Non-stop Airbus A321 (321) 2:46 Effective 2026-09-14 through 2026-09-21
Codeshare flight, operated by Delta Air Lines.(DL 2587)
Mon-Fri,Sun 14:20 Minneapolis/Saint Paul (MSP) 1 17:56 Hartford (BDL)
WS 6423 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-15 through 2026-05-21
Codeshare flight, operated by Delta Air Lines.(DL 2285)
Tue,Thu,Sun 14:20 Minneapolis/Saint Paul (MSP) 1 17:56 Hartford (BDL)
WS 6423 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-26 through 2026-06-04
Codeshare flight, operated by Delta Air Lines.(DL 2285)
Mon,Tue,Thu 14:20 Minneapolis/Saint Paul (MSP) 1 17:56 Hartford (BDL)
WS 6423 Non-stop Airbus A320 (320) 2:36 Effective 2026-06-08 through 2026-06-25
Codeshare flight, operated by Delta Air Lines.(DL 2285)
Fri 14:20 Minneapolis/Saint Paul (MSP) 1 17:56 Hartford (BDL)
WS 6423 Non-stop Airbus A320 (320) 2:36 Operates only on 2026-06-26
Codeshare flight, operated by Delta Air Lines.(DL 2285)
Wed,Fri,Sun 14:25 Los Angeles (LAX) 3 15:19 San Diego (SAN) 2
WS 6423 Non-stop Canadair CRJ 700 (CR7) 0:54 Effective 2026-06-05 through 2026-06-10
Codeshare flight, operated by Delta Air Lines.(DL 4001)
Wed,Fri,Sun 14:25 Los Angeles (LAX) 3 15:19 San Diego (SAN) 2
WS 6423 Non-stop Canadair CRJ 700 (CR7) 0:54 Effective 2026-06-19 through 2026-06-24
Codeshare flight, operated by Delta Air Lines.(DL 4001)
Fri-Sun 14:30 Jacksonville (JAX) 16:44 Minneapolis/Saint Paul (MSP) 1
WS 6423 Non-stop Airbus A320 (320) 3:14 Effective 2026-07-24 through 2026-07-26
Codeshare flight, operated by Delta Air Lines.(DL 2392)
Wed-Sun 14:30 Los Angeles (LAX) 3 20:13 New Orleans (MSY)
WS 6423 Non-stop Boeing 737-800 (738) 3:43 Effective 2026-09-04 through 2026-09-10
Codeshare flight, operated by Delta Air Lines.(DL 1135)
Mon-Fri,Sun 14:30 Jacksonville (JAX) 16:43 Minneapolis/Saint Paul (MSP) 1
WS 6423 Non-stop Airbus A320 (320) 3:13 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2392)
Mon 14:42 Seattle-Tacoma (SEA) 17:04 San Jose (SJC) A
WS 6423 Non-stop Embraer EMB 175 (E7W) 2:22 Operates only on 2026-08-31
Codeshare flight, operated by Delta Air Lines.(DL 3897)
Fri,Sun 15:36 Kansas City (MCI) 18:43 Atlanta (ATL) S
WS 6423 Non-stop Boeing 737-900 (739) 2:07 Effective 2026-10-02 through 2026-10-04
Codeshare flight, operated by Delta Air Lines.(DL 1443)
Wed 15:36 Kansas City (MCI) 18:36 Atlanta (ATL) S
WS 6423 Non-stop Boeing 737-900 (739) 2:00 Operates only on 2026-10-07
Codeshare flight, operated by Delta Air Lines.(DL 1443)
Mon-Fri,Sun 15:46 Baton Rouge (BTR) 18:25 Atlanta (ATL) S
WS 6423 Non-stop Boeing 717 (717) 1:39 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 781)
Mon-Fri,Sun 15:55 Las Vegas Harry Reid (LAS) 1 18:48 Seattle-Tacoma (SEA)
WS 6423 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-06-28 through 2026-07-07
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon,Tue,Thu 15:55 Las Vegas Harry Reid (LAS) 1 18:48 Seattle-Tacoma (SEA)
WS 6423 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-07-09 through 2026-07-28
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Thu 15:55 Las Vegas Harry Reid (LAS) 1 18:48 Seattle-Tacoma (SEA)
WS 6423 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-07-29 through 2026-08-04
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Tue,Thu,Sun 15:55 Las Vegas Harry Reid (LAS) 1 18:48 Seattle-Tacoma (SEA)
WS 6423 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-08-06 through 2026-08-13
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon,Tue,Thu 15:55 Las Vegas Harry Reid (LAS) 1 18:48 Seattle-Tacoma (SEA)
WS 6423 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-08-17 through 2026-08-27
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Fri 15:59 Seattle-Tacoma (SEA) 23:43 Atlanta (ATL) S
WS 6423 Non-stop Boeing 737-900 (739) 4:44 Operates only on 2026-03-13
Codeshare flight, operated by Delta Air Lines.(DL 560)
Mon-Wed,Sun 15:59 Seattle-Tacoma (SEA) 23:44 Atlanta (ATL) S
WS 6423 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-03-15 through 2026-03-18
Codeshare flight, operated by Delta Air Lines.(DL 560)
Wed,Fri-Sun 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-07-10 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 887)
Mon,Wed,Fri 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6423 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-08-07 through 2026-08-12
Codeshare flight, operated by Delta Air Lines.(DL 887)
Wed,Fri,Sun 16:45 West Palm Beach (PBI) 18:41 Atlanta (ATL) S
WS 6423 Non-stop Airbus A321 (321) 1:56 Effective 2026-10-16 through 2026-10-21
Codeshare flight, operated by Delta Air Lines.(DL 838)
Mon 17:20 Oklahoma City (OKC) 20:35 Atlanta (ATL) S
WS 6423 Non-stop Airbus A319 (319) 2:15 Operates only on 2026-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2862)
Mon,Thu,Sat,Sun 17:28 Atlanta (ATL) S 18:54 Sarasota/Bradenton (SRQ)
WS 6423 Non-stop Boeing 737-900 (739) 1:26 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3115)
Tue,Wed 17:28 Atlanta (ATL) S 18:58 Sarasota/Bradenton (SRQ)
WS 6423 Non-stop Airbus A321 (321) 1:30 Effective 2026-03-10 through 2026-03-11
Codeshare flight, operated by Delta Air Lines.(DL 3115)
Mon,Thu-Sun 17:28 Atlanta (ATL) S 18:54 Sarasota/Bradenton (SRQ)
WS 6423 Non-stop Boeing 737-900 (739) 1:26 Effective 2026-03-19 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3115)
Tue,Wed 17:28 Atlanta (ATL) S 18:58 Sarasota/Bradenton (SRQ)
WS 6423 Non-stop Airbus A321 (321) 1:30 Effective 2026-03-24 through 2026-04-08
Codeshare flight, operated by Delta Air Lines.(DL 3115)
Mon-Fri,Sun 17:30 Orlando (MCO) B 20:27 New York LaGuardia (LGA) C
WS 6423 Non-stop Airbus A321 (321) 2:57 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1305)
Wed,Fri,Sun 17:30 New York LaGuardia (LGA) C 19:22 Chicago O'Hare (ORD) 5
WS 6423 Non-stop Airbus A220-300 (223) 2:52 Effective 2026-09-11 through 2026-09-30
Codeshare flight, operated by Delta Air Lines.(DL 2503)
Wed,Fri,Sun 17:55 Los Angeles (LAX) 3 23:10 Kansas City (MCI)
WS 6423 Non-stop Airbus A319 (319) 3:15 Effective 2026-06-12 through 2026-06-17
Codeshare flight, operated by Delta Air Lines.(DL 2243)
Wed,Fri,Sun 17:55 Los Angeles (LAX) 3 23:08 Kansas City (MCI)
WS 6423 Non-stop Airbus A319 (319) 3:13 Effective 2026-10-09 through 2026-10-14
Codeshare flight, operated by Delta Air Lines.(DL 2243)
Sat 20:15 Atlanta (ATL) S 22:56 Boston Logan (BOS) A
WS 6423 Non-stop Airbus A321 (321) 2:41 Effective 2026-05-23 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 2269)
Sat 20:15 Atlanta (ATL) S 22:56 Boston Logan (BOS) A
WS 6423 Non-stop Airbus A321 (321) 2:41 Effective 2026-08-01 through 2026-08-08
Codeshare flight, operated by Delta Air Lines.(DL 2269)
Sat 21:15 Atlanta (ATL) S 23:56 Boston Logan (BOS) A
WS 6423 Non-stop Airbus A321 (321) 2:41 Effective 2026-08-22 through 2026-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2269)
Tue 21:15 Atlanta (ATL) S 23:56 Boston Logan (BOS) A
WS 6423 Non-stop Airbus A321 (321) 2:41 Effective 2026-09-01 through 2026-09-08
Codeshare flight, operated by Delta Air Lines.(DL 2269)
Sat 21:15 Atlanta (ATL) S 23:56 Boston Logan (BOS) A
WS 6423 Non-stop Airbus A321 (321) 2:41 Effective 2026-09-12 through 2026-10-03
Codeshare flight, operated by Delta Air Lines.(DL 2269)
Sat 21:15 Atlanta (ATL) S 23:48 Boston Logan (BOS) A
WS 6423 Non-stop Airbus A321 (321) 2:33 Effective 2026-10-10 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2269)
This flight number is listed as serving the following routes:


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WestJet flight WS 6423: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6423
05:45
San Francisco (SFO) 1

08:38
Salt Lake City (SLC)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1331)
Duration: 1:53, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
05:45
San Francisco (SFO) 1

08:38
Salt Lake City (SLC)
Effective 2026-01-07 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1331)
Duration: 1:53, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6423
06:00
San Francisco (SFO) 1

08:55
Salt Lake City (SLC)
Effective 2026-01-19 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1331)
Duration: 1:55, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
06:30
New York John F. Kennedy (JFK) 4

09:51
Salt Lake City (SLC)
Operates only on 2026-07-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 892)
Duration: 5:21, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6423
06:30
New York John F. Kennedy (JFK) 4

09:51
Salt Lake City (SLC)
Effective 2026-07-31 through 2026-08-05
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 892)
Duration: 5:21, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6423
07:05
Juneau (JNU)

10:45
Seattle-Tacoma (SEA)
Effective 2026-08-28 through 2026-09-02
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1605)
Duration: 2:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
07:25
Atlanta (ATL) S

09:35
Los Angeles (LAX) 3
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 996)
Duration: 5:10, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
WestJet WS6423
08:45
New York LaGuardia (LGA) C

10:59
Knoxville (TYS)
Effective 2026-05-22 through 2026-06-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4983)
Duration: 2:14, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6423
10:06
Minneapolis/Saint Paul (MSP) 1

12:22
Oklahoma City (OKC)
Operates only on 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4142)
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6423
11:00
New York John F. Kennedy (JFK) 4

14:18
Salt Lake City (SLC)
Effective 2026-08-14 through 2026-08-21
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 917)
Duration: 5:18, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6423
11:00
New York John F. Kennedy (JFK) 4

14:18
Salt Lake City (SLC)
Effective 2026-08-23 through 2026-08-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 917)
Duration: 5:18, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6423
11:39
Portland (PDX)

17:00
Minneapolis/Saint Paul (MSP) 1
Effective 2026-05-07 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2415)
Duration: 3:21, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
11:39
Portland (PDX)

17:00
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2415)
Duration: 3:21, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
14:00
Tampa (TPA)

16:46
Detroit (DTW) M
Effective 2026-09-14 through 2026-09-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2587)
Duration: 2:46, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
14:20
Minneapolis/Saint Paul (MSP) 1

17:56
Hartford (BDL)
Effective 2026-05-15 through 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2285)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS6423
14:20
Minneapolis/Saint Paul (MSP) 1

17:56
Hartford (BDL)
Effective 2026-05-26 through 2026-06-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2285)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS6423
14:20
Minneapolis/Saint Paul (MSP) 1

17:56
Hartford (BDL)
Effective 2026-06-08 through 2026-06-25
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2285)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS6423
14:20
Minneapolis/Saint Paul (MSP) 1

17:56
Hartford (BDL)
Operates only on 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2285)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS6423
14:25
Los Angeles (LAX) 3

15:19
San Diego (SAN) 2
Effective 2026-06-05 through 2026-06-10
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4001)
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
WestJet WS6423
14:25
Los Angeles (LAX) 3

15:19
San Diego (SAN) 2
Effective 2026-06-19 through 2026-06-24
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4001)
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
WestJet WS6423
14:30
Jacksonville (JAX)

16:44
Minneapolis/Saint Paul (MSP) 1
Effective 2026-07-24 through 2026-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2392)
Duration: 3:14, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS6423
14:30
Los Angeles (LAX) 3

20:13
New Orleans (MSY)
Effective 2026-09-04 through 2026-09-10
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1135)
Duration: 3:43, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
14:30
Jacksonville (JAX)

16:43
Minneapolis/Saint Paul (MSP) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2392)
Duration: 3:13, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
WestJet WS6423
14:42
Seattle-Tacoma (SEA)

17:04
San Jose (SJC) A
Operates only on 2026-08-31
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3897)
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6423
15:36
Kansas City (MCI)

18:43
Atlanta (ATL) S
Effective 2026-10-02 through 2026-10-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1443)
Duration: 2:07, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
15:36
Kansas City (MCI)

18:36
Atlanta (ATL) S
Operates only on 2026-10-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1443)
Duration: 2:00, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
15:46
Baton Rouge (BTR)

18:25
Atlanta (ATL) S
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 781)
Duration: 1:39, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS6423
15:55
Las Vegas Harry Reid (LAS) 1

18:48
Seattle-Tacoma (SEA)
Effective 2026-06-28 through 2026-07-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
15:55
Las Vegas Harry Reid (LAS) 1

18:48
Seattle-Tacoma (SEA)
Effective 2026-07-09 through 2026-07-28
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
15:55
Las Vegas Harry Reid (LAS) 1

18:48
Seattle-Tacoma (SEA)
Effective 2026-07-29 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
15:55
Las Vegas Harry Reid (LAS) 1

18:48
Seattle-Tacoma (SEA)
Effective 2026-08-06 through 2026-08-13
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
15:55
Las Vegas Harry Reid (LAS) 1

18:48
Seattle-Tacoma (SEA)
Effective 2026-08-17 through 2026-08-27
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6423
15:59
Seattle-Tacoma (SEA)

23:43
Atlanta (ATL) S
Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
15:59
Seattle-Tacoma (SEA)

23:44
Atlanta (ATL) S
Effective 2026-03-15 through 2026-03-18
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 560)
Duration: 4:45, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-07-10 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 887)
Duration: 5:40, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6423
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-08-07 through 2026-08-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 887)
Duration: 5:40, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6423
16:45
West Palm Beach (PBI)

18:41
Atlanta (ATL) S
Effective 2026-10-16 through 2026-10-21
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 838)
Duration: 1:56, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
17:20
Oklahoma City (OKC)

20:35
Atlanta (ATL) S
Operates only on 2026-09-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2862)
Duration: 2:15, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6423
17:28
Atlanta (ATL) S

18:54
Sarasota/Bradenton (SRQ)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3115)
Duration: 1:26, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
17:28
Atlanta (ATL) S

18:58
Sarasota/Bradenton (SRQ)
Effective 2026-03-10 through 2026-03-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3115)
Duration: 1:30, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
17:28
Atlanta (ATL) S

18:54
Sarasota/Bradenton (SRQ)
Effective 2026-03-19 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3115)
Duration: 1:26, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6423
17:28
Atlanta (ATL) S

18:58
Sarasota/Bradenton (SRQ)
Effective 2026-03-24 through 2026-04-08
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3115)
Duration: 1:30, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
17:30
Orlando (MCO) B

20:27
New York LaGuardia (LGA) C
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1305)
Duration: 2:57, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
17:30
New York LaGuardia (LGA) C

19:22
Chicago O'Hare (ORD) 5
Effective 2026-09-11 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2503)
Duration: 2:52, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
WestJet WS6423
17:55
Los Angeles (LAX) 3

23:10
Kansas City (MCI)
Effective 2026-06-12 through 2026-06-17
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2243)
Duration: 3:15, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6423
17:55
Los Angeles (LAX) 3

23:08
Kansas City (MCI)
Effective 2026-10-09 through 2026-10-14
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2243)
Duration: 3:13, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6423
20:15
Atlanta (ATL) S

22:56
Boston Logan (BOS) A
Effective 2026-05-23 through 2026-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2269)
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
20:15
Atlanta (ATL) S

22:56
Boston Logan (BOS) A
Effective 2026-08-01 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2269)
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
21:15
Atlanta (ATL) S

23:56
Boston Logan (BOS) A
Effective 2026-08-22 through 2026-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2269)
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
21:15
Atlanta (ATL) S

23:56
Boston Logan (BOS) A
Effective 2026-09-01 through 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2269)
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
21:15
Atlanta (ATL) S

23:56
Boston Logan (BOS) A
Effective 2026-09-12 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2269)
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6423
21:15
Atlanta (ATL) S

23:48
Boston Logan (BOS) A
Effective 2026-10-10 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
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)
All WestJet flights
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