WestJet flight WS 6420: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri,Sun 10:00 New York LaGuardia (LGA) C 11:54 Saint Louis (STL) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 2:54 Effective 2026-05-22 through 2026-05-31
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Mon,Wed 10:00 New York LaGuardia (LGA) C 11:54 Saint Louis (STL) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 2:54 Effective 2026-06-01 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Mon 10:06 Minneapolis/Saint Paul (MSP) 1 12:22 Oklahoma City (OKC)
WS 6420 Non-stop Embraer EMB 175 (E7W) 2:16 Operates only on 2026-10-26
Codeshare flight, operated by Delta Air Lines.(DL 4142)
Fri 11:37 Chattanooga (CHA) 12:32 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Operates only on 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Fri 11:39 Chattanooga (CHA) 12:34 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Operates only on 2026-01-30
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Mon,Thu,Fri,Sun 11:43 Chattanooga (CHA) 12:38 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Mon-Fri,Sun 11:43 Chattanooga (CHA) 12:38 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Effective 2026-01-19 through 2026-01-26
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Wed,Thu 11:43 Chattanooga (CHA) 12:38 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Effective 2026-01-28 through 2026-01-29
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Mon-Thu,Sun 11:44 Chattanooga (CHA) 12:39 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Effective 2026-02-01 through 2026-02-05
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Mon-Wed 11:44 Chattanooga (CHA) 12:39 Atlanta (ATL) S
WS 6420 Non-stop Canadair CRJ 900 (CR9) 0:55 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Sun 12:00 New York LaGuardia (LGA) C 13:15 Boston Logan (BOS) A
WS 6420 Non-stop Embraer EMB 175 (E75) 1:15 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5761)
Wed,Fri-Sun 12:25 New York John F. Kennedy (JFK) 4 14:23 Raleigh/Durham (RDU) 2
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:58 Effective 2026-07-10 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 5028)
Mon,Wed,Fri 12:25 New York John F. Kennedy (JFK) 4 14:23 Raleigh/Durham (RDU) 2
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:58 Effective 2026-08-07 through 2026-08-12
Codeshare flight, operated by Delta Air Lines.(DL 5028)
Wed,Fri,Sun 12:45 Jacksonville (JAX) 15:34 Boston Logan (BOS) A
WS 6420 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 5597)
Sun 12:50 Richmond (RIC) 14:49 Detroit (DTW) M
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:59 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 4776)
Sat 14:30 Minneapolis/Saint Paul (MSP) 1 18:10 Ronald Reagan Washington (DCA) 2
WS 6420 Non-stop Canadair CRJ 900 (CR9) 2:40 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 4943)
Mon-Fri,Sun 14:40 Madison (MSN) 15:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2026-04-13 through 2026-05-08
Codeshare flight, operated by Delta Air Lines.(DL 4032)
Daily 14:40 Madison (MSN) 15:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2026-05-09 through 2026-05-21
Codeshare flight, operated by Delta Air Lines.(DL 4032)
Mon,Tue,Thu,Sat 14:40 Madison (MSN) 15:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2026-05-23 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 4032)
Tue,Thu-Sat 14:40 Madison (MSN) 15:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2026-06-02 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 4032)
Mon 14:50 Madison (MSN) 16:08 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:18 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 4918)
Sat 15:30 Madison (MSN) 16:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:20 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 4918)
Sun 15:30 Madison (MSN) 16:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:20 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 4918)
Sat 15:30 Madison (MSN) 16:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:20 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 4032)
Sun 15:30 Madison (MSN) 16:50 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:20 Operates only on 2026-02-08
Codeshare flight, operated by Delta Air Lines.(DL 4918)
Sat 15:30 Madison (MSN) 16:48 Minneapolis/Saint Paul (MSP) 1
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:18 Operates only on 2026-02-14
Codeshare flight, operated by Delta Air Lines.(DL 3925)
Wed,Thu 16:10 New York John F. Kennedy (JFK) 4 19:36 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:26 Valid until 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 887)
Tue-Sun 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-07-03 through 2026-07-09
Codeshare flight, operated by Delta Air Lines.(DL 887)
Mon,Tue,Thu 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-07-13 through 2026-07-23
Codeshare flight, operated by Delta Air Lines.(DL 887)
Mon,Tue,Thu-Sat 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-07-25 through 2026-08-01
Codeshare flight, operated by Delta Air Lines.(DL 887)
Mon-Thu,Sat,Sun 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-08-02 through 2026-08-09
Codeshare flight, operated by Delta Air Lines.(DL 887)
Mon,Tue,Thu-Sun 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-08-11 through 2026-08-18
Codeshare flight, operated by Delta Air Lines.(DL 887)
Daily 16:20 New York John F. Kennedy (JFK) 4 20:00 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:40 Effective 2026-08-19 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 887)
Daily 16:20 New York John F. Kennedy (JFK) 4 19:47 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:27 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 887)
Tue-Thu,Sat 16:20 New York John F. Kennedy (JFK) 4 19:47 Salt Lake City (SLC)
WS 6420 Non-stop Airbus A321neo (32Q) 5:27 Effective from 2026-10-27
Codeshare flight, operated by Delta Air Lines.(DL 887)
Mon,Tue,Fri-Sun 17:35 Ronald Reagan Washington (DCA) 2 19:15 Detroit (DTW) M
WS 6420 Non-stop Airbus A319 (319) 1:40 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1454)
Mon,Wed,Fri,Sun 17:46 Atlanta (ATL) S 18:07 Mobile (MOB)
WS 6420 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5145)
Wed,Fri,Sun 19:50 Las Vegas Harry Reid (LAS) 1 21:10 Los Angeles (LAX) 3
WS 6420 Non-stop Boeing 737-900 (739) 1:20 Effective 2026-06-26 through 2026-07-01
Codeshare flight, operated by Delta Air Lines.(DL 2202)
Mon,Thu,Fri 21:23 Atlanta (ATL) S 21:15 Birmingham (BHM)
WS 6420 Non-stop Boeing 737-900 (739) 0:52 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 2257)
Mon,Thu,Fri,Sun 21:23 Atlanta (ATL) S 21:15 Birmingham (BHM)
WS 6420 Non-stop Boeing 737-900 (739) 0:52 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 2257)
Mon,Thu,Sun 22:43 Los Angeles (LAX) 3 06:32 Raleigh/Durham (RDU) 2
WS 6420 Non-stop Boeing 737-900 (739) 4:49 Effective 2026-06-07 through 2026-06-11
Codeshare flight, operated by Delta Air Lines.(DL 1362)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 22:43 Los Angeles (LAX) 3 06:32 Raleigh/Durham (RDU) 2
WS 6420 Non-stop Boeing 737-900 (739) 4:49 Effective 2026-06-15 through 2026-06-25
Codeshare flight, operated by Delta Air Lines.(DL 1362)
The flight arrives 1 day after departure.
Mon,Thu 22:43 Los Angeles (LAX) 3 06:32 Raleigh/Durham (RDU) 2
WS 6420 Non-stop Boeing 737-900 (739) 4:49 Effective 2026-06-29 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1362)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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WestJet flight WS 6420: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6420
10:00
New York LaGuardia (LGA) C

11:54
Saint Louis (STL) 1
Effective 2026-05-22 through 2026-05-31
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 2:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
10:00
New York LaGuardia (LGA) C

11:54
Saint Louis (STL) 1
Effective 2026-06-01 through 2026-06-03
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 2:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
10:06
Minneapolis/Saint Paul (MSP) 1

12:22
Oklahoma City (OKC)
Operates only on 2026-10-26
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 WS6420
11:37
Chattanooga (CHA)

12:32
Atlanta (ATL) S
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
11:39
Chattanooga (CHA)

12:34
Atlanta (ATL) S
Operates only on 2026-01-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
11:43
Chattanooga (CHA)

12:38
Atlanta (ATL) S
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
11:43
Chattanooga (CHA)

12:38
Atlanta (ATL) S
Effective 2026-01-19 through 2026-01-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
11:43
Chattanooga (CHA)

12:38
Atlanta (ATL) S
Effective 2026-01-28 through 2026-01-29
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
11:44
Chattanooga (CHA)

12:39
Atlanta (ATL) S
Effective 2026-02-01 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
11:44
Chattanooga (CHA)

12:39
Atlanta (ATL) S
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
12:00
New York LaGuardia (LGA) C

13:15
Boston Logan (BOS) A
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5761)
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
WestJet WS6420
12:25
New York John F. Kennedy (JFK) 4

14:23
Raleigh/Durham (RDU) 2
Effective 2026-07-10 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5028)
Duration: 1:58, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
12:25
New York John F. Kennedy (JFK) 4

14:23
Raleigh/Durham (RDU) 2
Effective 2026-08-07 through 2026-08-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5028)
Duration: 1:58, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
12:45
Jacksonville (JAX)

15:34
Boston Logan (BOS) A
Effective 2026-07-24 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5597)
Duration: 2:49, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
WestJet WS6420
12:50
Richmond (RIC)

14:49
Detroit (DTW) M
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4776)
Duration: 1:59, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
14:30
Minneapolis/Saint Paul (MSP) 1

18:10
Ronald Reagan Washington (DCA) 2
Effective 2026-02-21 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4943)
Duration: 2:40, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
14:40
Madison (MSN)

15:50
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-13 through 2026-05-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4032)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6420
14:40
Madison (MSN)

15:50
Minneapolis/Saint Paul (MSP) 1
Effective 2026-05-09 through 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4032)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6420
14:40
Madison (MSN)

15:50
Minneapolis/Saint Paul (MSP) 1
Effective 2026-05-23 through 2026-05-30
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4032)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6420
14:40
Madison (MSN)

15:50
Minneapolis/Saint Paul (MSP) 1
Effective 2026-06-02 through 2026-06-06
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4032)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6420
14:50
Madison (MSN)

16:08
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4918)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
15:30
Madison (MSN)

16:50
Minneapolis/Saint Paul (MSP) 1
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4918)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
15:30
Madison (MSN)

16:50
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4918)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
15:30
Madison (MSN)

16:50
Minneapolis/Saint Paul (MSP) 1
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4032)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
15:30
Madison (MSN)

16:50
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4918)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
15:30
Madison (MSN)

16:48
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3925)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
16:10
New York John F. Kennedy (JFK) 4

19:36
Salt Lake City (SLC)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 887)
Duration: 5:26, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6420
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-07-03 through 2026-07-09
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 WS6420
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-07-13 through 2026-07-23
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 WS6420
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-07-25 through 2026-08-01
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 WS6420
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-08-02 through 2026-08-09
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 WS6420
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-08-11 through 2026-08-18
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 WS6420
16:20
New York John F. Kennedy (JFK) 4

20:00
Salt Lake City (SLC)
Effective 2026-08-19 through 2026-10-05
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 WS6420
16:20
New York John F. Kennedy (JFK) 4

19:47
Salt Lake City (SLC)
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 887)
Duration: 5:27, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6420
16:20
New York John F. Kennedy (JFK) 4

19:47
Salt Lake City (SLC)
Effective from 2026-10-27
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 887)
Duration: 5:27, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6420
17:35
Ronald Reagan Washington (DCA) 2

19:15
Detroit (DTW) M
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1454)
Duration: 1:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS6420
17:46
Atlanta (ATL) S

18:07
Mobile (MOB)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5145)
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6420
19:50
Las Vegas Harry Reid (LAS) 1

21:10
Los Angeles (LAX) 3
Effective 2026-06-26 through 2026-07-01
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2202)
Duration: 1:20, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6420
21:23
Atlanta (ATL) S

21:15
Birmingham (BHM)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2257)
Duration: 0:52, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6420
21:23
Atlanta (ATL) S

21:15
Birmingham (BHM)
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2257)
Duration: 0:52, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6420
22:43
Los Angeles (LAX) 3

06:32(+1)
Raleigh/Durham (RDU) 2
Effective 2026-06-07 through 2026-06-11
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1362)
Duration: 4:49, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
WestJet WS6420
22:43
Los Angeles (LAX) 3

06:32(+1)
Raleigh/Durham (RDU) 2
Effective 2026-06-15 through 2026-06-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1362)
Duration: 4:49, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
WestJet WS6420
22:43
Los Angeles (LAX) 3

06:32(+1)
Raleigh/Durham (RDU) 2
Effective 2026-06-29 through 2026-07-06
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1362)
Duration: 4:49, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Birmingham (BHM)
  • Atlanta (ATL) - Mobile (MOB)
  • Chattanooga (CHA) - Atlanta (ATL)
  • Jacksonville (JAX) - Boston Logan (BOS)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • Los Angeles (LAX) - Raleigh/Durham (RDU)
  • Madison (MSN) - Minneapolis/Saint Paul (MSP)
  • Minneapolis/Saint Paul (MSP) - Oklahoma City (OKC)
  • Minneapolis/Saint Paul (MSP) - Ronald Reagan Washington (DCA)
  • New York John F. Kennedy (JFK) - Raleigh/Durham (RDU)
  • New York John F. Kennedy (JFK) - Salt Lake City (SLC)
  • New York LaGuardia (LGA) - Boston Logan (BOS)
  • New York LaGuardia (LGA) - Saint Louis (STL)
  • Richmond (RIC) - Detroit (DTW)
  • Ronald Reagan Washington (DCA) - Detroit (DTW)
All WestJet flights
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