WestJet flight WS 5423: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 07:00 Minneapolis/Saint Paul (MSP) 1 08:35 Phoenix Sky Harbor (PHX) 3
WS 5423 Non-stop Boeing 737-900 (739) 3:35 Operates only on 2026-10-29
Codeshare flight, operated by Delta Air Lines.(DL 2288)
Mon 08:10 Atlanta (ATL) S 08:10 Huntsville (HSV)
WS 5423 Non-stop Boeing 717 (717) 1:00 Operates only on 2026-10-26
Codeshare flight, operated by Delta Air Lines.(DL 3036)
Daily 11:15 Atlanta (ATL) S 12:21 Kansas City (MCI)
WS 5423 Non-stop Boeing 737-800 (738) 2:06 Effective 2026-06-07 through 2026-06-25
Codeshare flight, operated by Delta Air Lines.(DL 2747)
Mon,Tue,Thu,Sat 11:15 Atlanta (ATL) S 12:21 Kansas City (MCI)
WS 5423 Non-stop Boeing 737-800 (738) 2:06 Effective 2026-06-27 through 2026-07-02
Codeshare flight, operated by Delta Air Lines.(DL 2747)
Mon,Tue,Thu 11:15 Atlanta (ATL) S 12:21 Kansas City (MCI)
WS 5423 Non-stop Boeing 737-800 (738) 2:06 Effective 2026-07-06 through 2026-08-13
Codeshare flight, operated by Delta Air Lines.(DL 2747)
Mon-Fri,Sun 11:15 Atlanta (ATL) S 12:21 Kansas City (MCI)
WS 5423 Non-stop Boeing 737-800 (738) 2:06 Effective 2026-08-14 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2747)
Mon-Fri,Sun 11:15 Atlanta (ATL) S 12:27 Kansas City (MCI)
WS 5423 Non-stop Boeing 737-800 (738) 2:12 Effective 2026-10-06 through 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2747)
Daily 11:30 Atlanta (ATL) S 11:21 Birmingham (BHM)
WS 5423 Non-stop Boeing 737-900 (739) 0:51 Effective 2026-04-13 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Mon-Fri,Sun 11:57 Atlanta (ATL) S 11:50 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:53 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Daily 12:15 Atlanta (ATL) S 12:05 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:50 Effective 2026-01-19 through 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Mon-Fri,Sun 12:15 Atlanta (ATL) S 12:05 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:50 Effective 2026-02-15 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Mon-Fri,Sun 12:20 Atlanta (ATL) S 12:13 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:53 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Sat 12:22 Atlanta (ATL) S 12:15 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:53 Effective 2026-03-14 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Sat 12:38 Atlanta (ATL) S 12:29 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:51 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Sat 12:45 Atlanta (ATL) S 14:09 Cincinnati (CVG)
WS 5423 Non-stop Boeing 717 (717) 1:24 Operates only on 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2456)
Mon,Thu,Fri,Sun 12:46 Atlanta (ATL) S 12:39 Birmingham (BHM)
WS 5423 Non-stop Airbus A321 (321) 0:53 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Mon 12:56 Atlanta (ATL) S 12:47 Birmingham (BHM)
WS 5423 Non-stop Boeing 717 (717) 0:51 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Tue,Wed 12:56 Atlanta (ATL) S 12:49 Birmingham (BHM)
WS 5423 Non-stop Boeing 737-800 (738) 0:53 Effective 2026-01-06 through 2026-01-14
Codeshare flight, operated by Delta Air Lines.(DL 3012)
Tue,Wed,Fri 12:59 Oklahoma City (OKC) 15:12 Minneapolis/Saint Paul (MSP) 1
WS 5423 Non-stop Embraer EMB 175 (E7W) 2:13 Effective from 2026-10-27
Codeshare flight, operated by Delta Air Lines.(DL 4142)
Sat 15:25 Atlanta (ATL) S 16:18 Lafayette (LFT)
WS 5423 Non-stop Canadair CRJ 900 (CR9) 1:53 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 3710)
Sun 15:25 Atlanta (ATL) S 16:18 Lafayette (LFT)
WS 5423 Non-stop Canadair CRJ 900 (CR9) 1:53 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 3710)
Sat 19:30 Atlanta (ATL) S 21:51 New York LaGuardia (LGA) C
WS 5423 Non-stop Airbus A321 (321) 2:21 Operates only on 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 468)
Sat 19:30 Atlanta (ATL) S 21:53 New York LaGuardia (LGA) C
WS 5423 Non-stop Airbus A321 (321) 2:23 Effective 2026-07-11 through 2026-10-03
Codeshare flight, operated by Delta Air Lines.(DL 468)
Sat 19:30 Atlanta (ATL) S 21:44 New York LaGuardia (LGA) C
WS 5423 Non-stop Airbus A321 (321) 2:14 Effective 2026-10-10 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 468)
Wed,Fri,Sun 22:30 Atlanta (ATL) S 00:26 Los Angeles (LAX) 3
WS 5423 Non-stop Airbus A321 (321) 4:56 Effective 2026-06-26 through 2026-07-05
Codeshare flight, operated by Delta Air Lines.(DL 575)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:30 Atlanta (ATL) S 00:12 Los Angeles (LAX) 3
WS 5423 Non-stop Airbus A321 (321) 4:42 Effective 2026-07-08 through 2026-08-12
Codeshare flight, operated by Delta Air Lines.(DL 575)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
WestJet flight WS 5423: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS5423
Operates only on 2026-10-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2288)
Duration: 3:35, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5423
Operates only on 2026-10-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3036)
Duration: 1:00, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-06-07 through 2026-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2747)
Duration: 2:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-06-27 through 2026-07-02
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2747)
Duration: 2:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-07-06 through 2026-08-13
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2747)
Duration: 2:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-08-14 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2747)
Duration: 2:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-10-06 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2747)
Duration: 2:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:51, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:53, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-01-19 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:50, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-02-15 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:50, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:53, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:53, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:51, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2456)
Duration: 1:24, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:53, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS5423
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:51, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-01-06 through 2026-01-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3012)
Duration: 0:53, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5423
Effective from 2026-10-27
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4142)
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3710)
Duration: 1:53, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5423
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3710)
Duration: 1:53, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5423
Operates only on 2026-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 468)
Duration: 2:21, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-07-11 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 468)
Duration: 2:23, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS5423
Effective 2026-10-10 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 468)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS5423
22:30

00:26(+1)
Effective 2026-06-26 through 2026-07-05
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 575)
Duration: 4:56, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5423
22:30

00:12(+1)
Effective 2026-07-08 through 2026-08-12
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 575)
Duration: 4:42, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Birmingham (BHM)
  • Atlanta (ATL) - Cincinnati (CVG)
  • Atlanta (ATL) - Huntsville (HSV)
  • Atlanta (ATL) - Kansas City (MCI)
  • Atlanta (ATL) - Lafayette (LFT)
  • Atlanta (ATL) - Los Angeles (LAX)
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • Minneapolis/Saint Paul (MSP) - Phoenix Sky Harbor (PHX)
  • Oklahoma City (OKC) - Minneapolis/Saint Paul (MSP)