WestJet flight WS 5437: Multiple routes

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:15 Cincinnati (CVG) 07:28 Detroit (DTW) M WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:13 Effective 2026-05-15 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 5307)
Sat 07:05 Juneau (JNU) 10:45 Seattle-Tacoma (SEA) WS 5437 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-09-19 through 2026-09-26 Codeshare flight, operated by Delta Air Lines.(DL 1605)
Sat 07:30 New York LaGuardia (LGA) C 09:09 Chicago O'Hare (ORD) 5 WS 5437 Non-stop Airbus A220-300 (223) 2:39 Operates only on 2026-08-15 Codeshare flight, operated by Delta Air Lines.(DL 2917)
Sat 07:30 New York LaGuardia (LGA) C 09:12 Chicago O'Hare (ORD) 5 WS 5437 Non-stop Airbus A220-300 (223) 2:42 Operates only on 2026-10-17 Codeshare flight, operated by Delta Air Lines.(DL 2917)
Sat 07:45 Raleigh/Durham (RDU) 2 09:15 Atlanta (ATL) S WS 5437 Non-stop Boeing 737-900 (739) 1:30 Operates only on 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 2478)
Sat 07:45 Raleigh/Durham (RDU) 2 09:23 Atlanta (ATL) S WS 5437 Non-stop Boeing 737-900 (739) 1:38 Operates only on 2026-10-10 Codeshare flight, operated by Delta Air Lines.(DL 2478)
Sat 08:10 New York John F. Kennedy (JFK) 4 10:00 Chicago O'Hare (ORD) 5 WS 5437 Non-stop Embraer EMB 175 (E75) 2:50 Operates only on 2026-08-22 Codeshare flight, operated by Delta Air Lines.(DL 5705)
Sat 08:25 Detroit (DTW) M 09:23 Memphis (MEM) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:58 Operates only on 2026-08-29 Codeshare flight, operated by Delta Air Lines.(DL 5287)
Sat 08:50 Minneapolis/Saint Paul (MSP) 1 15:08 Luis Munoz Marin, San Juan (SJU) B WS 5437 Non-stop Boeing 737-900 (739) 5:18 Operates only on 2026-08-01 Codeshare flight, operated by Delta Air Lines.(DL 1925)
Daily 09:00 Atlanta (ATL) S 10:28 Charleston (CRW) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 3702)
Daily 09:07 Atlanta (ATL) S 10:34 Charleston (CRW) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:27 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 5413)
Mon-Fri,Sun 10:05 Toronto Pearson (YYZ) 3 11:29 Detroit (DTW) M WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:24 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 3993)
Daily 10:10 Atlanta (ATL) S 11:40 Charleston (CRW) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-01-06 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 3702)
Mon-Fri,Sun 10:15 Atlanta (ATL) S 10:57 New Orleans (MSY) WS 5437 Non-stop Boeing 737-900 (739) 1:42 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 1359)
Sat 11:05 Dayton (DAY) 12:44 Atlanta (ATL) S WS 5437 Non-stop Boeing 717 (717) 1:39 Operates only on 2026-06-13 Codeshare flight, operated by Delta Air Lines.(DL 3108)
Daily 11:38 Augusta (AGS) 12:42 Atlanta (ATL) S WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4731)
Sat 11:55 Atlanta (ATL) S 12:49 Greenville/Spartanburg (GSP) WS 5437 Non-stop Boeing 717 (717) 0:54 Effective 2026-03-14 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 1273)
Wed 12:50 San Antonio (SAT) A 16:58 Detroit (DTW) M WS 5437 Non-stop Airbus A319 (319) 3:08 Operates only on 2026-09-09 Codeshare flight, operated by Delta Air Lines.(DL 788)
Sat 13:00 Raleigh/Durham (RDU) 2 14:49 New York LaGuardia (LGA) C WS 5437 Non-stop Airbus A220-100 (221) 1:49 Operates only on 2026-07-25 Codeshare flight, operated by Delta Air Lines.(DL 1430)
Sat 13:00 Oklahoma City (OKC) 16:10 Atlanta (ATL) S WS 5437 Non-stop Airbus A319 (319) 2:10 Operates only on 2026-09-12 Codeshare flight, operated by Delta Air Lines.(DL 2020)
Wed 13:35 Chicago O'Hare (ORD) 5 16:02 Detroit (DTW) M WS 5437 Non-stop Boeing 717 (717) 1:27 Effective 2026-08-19 through 2026-08-26 Codeshare flight, operated by Delta Air Lines.(DL 1716)
Tue,Wed 13:35 Chicago O'Hare (ORD) 5 16:02 Detroit (DTW) M WS 5437 Non-stop Boeing 717 (717) 1:27 Effective 2026-09-01 through 2026-09-08 Codeshare flight, operated by Delta Air Lines.(DL 1716)
Tue 13:45 Madison (MSN) 16:04 Detroit (DTW) M WS 5437 Non-stop Boeing 717 (717) 1:19 Effective 2026-08-11 through 2026-08-25 Codeshare flight, operated by Delta Air Lines.(DL 844)
Sat 13:50 Las Vegas Harry Reid (LAS) 1 16:41 Seattle-Tacoma (SEA) WS 5437 Non-stop Boeing 737-900 (739) 2:51 Operates only on 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 2905)
Sun 14:00 Tampa (TPA) 16:46 Detroit (DTW) M WS 5437 Non-stop Airbus A321 (321) 2:46 Operates only on 2026-09-06 Codeshare flight, operated by Delta Air Lines.(DL 2587)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-07-11 through 2026-07-18 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-08-08 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-09-05 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon-Fri,Sun 15:52 Atlanta (ATL) S 16:45 Chattanooga (CHA) WS 5437 Non-stop Canadair CRJ 700 (CR7) 0:53 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 5512)
Sat 15:52 Atlanta (ATL) S 16:45 Chattanooga (CHA) WS 5437 Non-stop Canadair CRJ 900 (CR9) 0:53 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 5512)
Daily 17:30 New York LaGuardia (LGA) C 19:22 Chicago O'Hare (ORD) 5 WS 5437 Non-stop Airbus A220-300 (223) 2:52 Effective 2026-05-07 through 2026-05-14 Codeshare flight, operated by Delta Air Lines.(DL 2503)
Tue,Wed 18:00 Houston George Bush (IAH) A 21:09 Atlanta (ATL) S WS 5437 Non-stop Airbus A320 (320) 2:09 Effective 2026-06-09 through 2026-07-01 Codeshare flight, operated by Delta Air Lines.(DL 643)
Tue,Wed 18:00 Houston George Bush (IAH) A 21:14 Atlanta (ATL) S WS 5437 Non-stop Airbus A320 (320) 2:14 Effective 2026-07-07 through 2026-08-05 Codeshare flight, operated by Delta Air Lines.(DL 643)
Mon 19:54 Atlanta (ATL) S 21:38 West Palm Beach (PBI) WS 5437 Non-stop Airbus A321 (321) 1:44 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 1606)
Sat 20:10 Detroit (DTW) M 21:07 Memphis (MEM) WS 5437 Non-stop Boeing 717 (717) 1:57 Operates only on 2026-06-20 Codeshare flight, operated by Delta Air Lines.(DL 1230)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:37 Louisville (SDF) WS 5437 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-06-07 through 2026-07-02 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon 21:15 Atlanta (ATL) S 22:37 Louisville (SDF) WS 5437 Non-stop Boeing 737-800 (738) 1:22 Operates only on 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) WS 5437 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-07-09 through 2026-08-06 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Wed,Fri,Sun 21:15 Atlanta (ATL) S 23:10 South Bend (SBN) WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:55 Effective 2026-08-07 through 2026-08-12 Codeshare flight, operated by Delta Air Lines.(DL 4109)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) WS 5437 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-08-10 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) WS 5437 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-09-07 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon-Fri,Sun 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) WS 5437 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-09-10 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon-Fri,Sun 21:15 Atlanta (ATL) S 22:35 Louisville (SDF) WS 5437 Non-stop Boeing 737-800 (738) 1:20 Effective 2026-10-06 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Fri,Sun 21:30 Atlanta (ATL) S 22:38 Savannah (SAV) WS 5437 Non-stop Boeing 737-900 (739) 1:08 Effective 2026-07-03 through 2026-07-05 Codeshare flight, operated by Delta Air Lines.(DL 3168)

This flight number is listed as serving the following routes:

Atlanta (ATL) - Charleston (CRW)
Atlanta (ATL) - Chattanooga (CHA)
Atlanta (ATL) - Greenville/Spartanburg (GSP)
Atlanta (ATL) - Louisville (SDF)
Atlanta (ATL) - New Orleans (MSY)
Atlanta (ATL) - Savannah (SAV)
Atlanta (ATL) - South Bend (SBN)
Atlanta (ATL) - West Palm Beach (PBI)
Augusta (AGS) - Atlanta (ATL)
Chicago O'Hare (ORD) - Detroit (DTW)
Cincinnati (CVG) - Detroit (DTW)
Dayton (DAY) - Atlanta (ATL)
Detroit (DTW) - Memphis (MEM)
Detroit (DTW) - Washington Dulles (IAD)
Houston George Bush (IAH) - Atlanta (ATL)
Juneau (JNU) - Seattle-Tacoma (SEA)
Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
Madison (MSN) - Detroit (DTW)
Minneapolis/Saint Paul (MSP) - Luis Munoz Marin, San Juan (SJU)
New York John F. Kennedy (JFK) - Chicago O'Hare (ORD)
New York LaGuardia (LGA) - Chicago O'Hare (ORD)
Oklahoma City (OKC) - Atlanta (ATL)
Raleigh/Durham (RDU) - Atlanta (ATL)
Raleigh/Durham (RDU) - New York LaGuardia (LGA)
San Antonio (SAT) - Detroit (DTW)
Tampa (TPA) - Detroit (DTW)
Toronto Pearson (YYZ) - Detroit (DTW)

All WestJet flights

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WestJet flight WS 5437: Multiple routes

FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS5437

06:15

Cincinnati (CVG)

07:28

Detroit (DTW) M

Effective 2026-05-15 through 2026-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5307)

Duration: 1:13, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

07:05

Juneau (JNU)

10:45

Seattle-Tacoma (SEA)

Effective 2026-09-19 through 2026-09-26

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 WS5437

07:30

New York LaGuardia (LGA) C

09:09

Chicago O'Hare (ORD) 5

Operates only on 2026-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2917)

Duration: 2:39, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS5437

07:30

New York LaGuardia (LGA) C

09:12

Chicago O'Hare (ORD) 5

Operates only on 2026-10-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2917)

Duration: 2:42, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS5437

07:45

Raleigh/Durham (RDU) 2

09:15

Atlanta (ATL) S

Operates only on 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2478)

Duration: 1:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

07:45

Raleigh/Durham (RDU) 2

09:23

Atlanta (ATL) S

Operates only on 2026-10-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2478)

Duration: 1:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

08:10

New York John F. Kennedy (JFK) 4

10:00

Chicago O'Hare (ORD) 5

Operates only on 2026-08-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5705)

Duration: 2:50, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

WestJet WS5437

08:25

Detroit (DTW) M

09:23

Memphis (MEM)

Operates only on 2026-08-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5287)

Duration: 1:58, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

08:50

Minneapolis/Saint Paul (MSP) 1

15:08

Luis Munoz Marin, San Juan (SJU) B

Operates only on 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1925)

Duration: 5:18, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

09:00

Atlanta (ATL) S

10:28

Charleston (CRW)

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3702)

Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

09:07

Atlanta (ATL) S

10:34

Charleston (CRW)

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5413)

Duration: 1:27, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

10:05

Toronto Pearson (YYZ) 3

11:29

Detroit (DTW) M

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3993)

Duration: 1:24, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

10:10

Atlanta (ATL) S

11:40

Charleston (CRW)

Effective 2026-01-06 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3702)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

10:15

Atlanta (ATL) S

10:57

New Orleans (MSY)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1359)

Duration: 1:42, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

11:05

Dayton (DAY)

12:44

Atlanta (ATL) S

Operates only on 2026-06-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3108)

Duration: 1:39, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5437

11:38

Augusta (AGS)

12:42

Atlanta (ATL) S

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4731)

Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

11:55

Atlanta (ATL) S

12:49

Greenville/Spartanburg (GSP)

Effective 2026-03-14 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1273)

Duration: 0:54, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5437

12:50

San Antonio (SAT) A

16:58

Detroit (DTW) M

Operates only on 2026-09-09

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 788)

Duration: 3:08, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5437

13:00

Raleigh/Durham (RDU) 2

14:49

New York LaGuardia (LGA) C

Operates only on 2026-07-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1430)

Duration: 1:49, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS5437

13:00

Oklahoma City (OKC)

16:10

Atlanta (ATL) S

Operates only on 2026-09-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2020)

Duration: 2:10, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5437

13:35

Chicago O'Hare (ORD) 5

16:02

Detroit (DTW) M

Effective 2026-08-19 through 2026-08-26

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1716)

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5437

13:35

Chicago O'Hare (ORD) 5

16:02

Detroit (DTW) M

Effective 2026-09-01 through 2026-09-08

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1716)

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5437

13:45

Madison (MSN)

16:04

Detroit (DTW) M

Effective 2026-08-11 through 2026-08-25

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 844)

Duration: 1:19, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5437

13:50

Las Vegas Harry Reid (LAS) 1

16:41

Seattle-Tacoma (SEA)

Operates only on 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2905)

Duration: 2:51, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

14:00

Tampa (TPA)

16:46

Detroit (DTW) M

Operates only on 2026-09-06

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 WS5437

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-07-11 through 2026-07-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

15:52

Atlanta (ATL) S

16:45

Chattanooga (CHA)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5512)

Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS5437

15:52

Atlanta (ATL) S

16:45

Chattanooga (CHA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5512)

Duration: 0:53, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

17:30

New York LaGuardia (LGA) C

19:22

Chicago O'Hare (ORD) 5

Effective 2026-05-07 through 2026-05-14

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 WS5437

18:00

Houston George Bush (IAH) A

21:09

Atlanta (ATL) S

Effective 2026-06-09 through 2026-07-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 643)

Duration: 2:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

WestJet WS5437

18:00

Houston George Bush (IAH) A

21:14

Atlanta (ATL) S

Effective 2026-07-07 through 2026-08-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 643)

Duration: 2:14, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

WestJet WS5437

19:54

Atlanta (ATL) S

21:38

West Palm Beach (PBI)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1606)

Duration: 1:44, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS5437

20:10

Detroit (DTW) M

21:07

Memphis (MEM)

Operates only on 2026-06-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1230)

Duration: 1:57, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:37

Louisville (SDF)

Effective 2026-06-07 through 2026-07-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:37

Louisville (SDF)

Operates only on 2026-07-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Effective 2026-07-09 through 2026-08-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

23:10

South Bend (SBN)

Effective 2026-08-07 through 2026-08-12

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4109)

Duration: 1:55, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Effective 2026-08-10 through 2026-09-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Operates only on 2026-09-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Effective 2026-09-10 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5437

21:15

Atlanta (ATL) S

22:35

Louisville (SDF)

Effective 2026-10-06 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:20, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS5437

21:30

Atlanta (ATL) S

22:38

Savannah (SAV)

Effective 2026-07-03 through 2026-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3168)

Duration: 1:08, non-stop
Boeing 737-900 (739)

This flight number is listed as serving the following routes:

Atlanta (ATL) - Charleston (CRW)
Atlanta (ATL) - Chattanooga (CHA)
Atlanta (ATL) - Greenville/Spartanburg (GSP)
Atlanta (ATL) - Louisville (SDF)
Atlanta (ATL) - New Orleans (MSY)
Atlanta (ATL) - Savannah (SAV)
Atlanta (ATL) - South Bend (SBN)
Atlanta (ATL) - West Palm Beach (PBI)
Augusta (AGS) - Atlanta (ATL)
Chicago O'Hare (ORD) - Detroit (DTW)
Cincinnati (CVG) - Detroit (DTW)
Dayton (DAY) - Atlanta (ATL)
Detroit (DTW) - Memphis (MEM)
Detroit (DTW) - Washington Dulles (IAD)
Houston George Bush (IAH) - Atlanta (ATL)
Juneau (JNU) - Seattle-Tacoma (SEA)
Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
Madison (MSN) - Detroit (DTW)
Minneapolis/Saint Paul (MSP) - Luis Munoz Marin, San Juan (SJU)
New York John F. Kennedy (JFK) - Chicago O'Hare (ORD)
New York LaGuardia (LGA) - Chicago O'Hare (ORD)
Oklahoma City (OKC) - Atlanta (ATL)
Raleigh/Durham (RDU) - Atlanta (ATL)
Raleigh/Durham (RDU) - New York LaGuardia (LGA)
San Antonio (SAT) - Detroit (DTW)
Tampa (TPA) - Detroit (DTW)
Toronto Pearson (YYZ) - Detroit (DTW)

All WestJet flights

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