WestJet flight WS 5578: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu,Sun 05:45 Oklahoma City (OKC) 08:57 Atlanta (ATL) S
WS 5578 Non-stop Airbus A319 (319) 2:12 Effective 2026-05-10 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 1184)
Mon,Tue 05:45 Oklahoma City (OKC) 08:57 Atlanta (ATL) S
WS 5578 Non-stop Airbus A319 (319) 2:12 Effective 2026-05-18 through 2026-05-19
Codeshare flight, operated by Delta Air Lines.(DL 1184)
Wed,Fri-Sun 07:00 Huntsville (HSV) 09:05 Atlanta (ATL) S
WS 5578 Non-stop Boeing 717 (717) 1:05 Effective 2026-06-12 through 2026-06-24
Codeshare flight, operated by Delta Air Lines.(DL 3009)
Wed,Fri,Sun 07:35 Brunswick (BQK) 08:59 Atlanta (ATL) S
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:24 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 4850)
Wed,Fri,Sun 08:15 Grand Rapids (GRR) 09:14 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 0:59 Effective 2026-06-26 through 2026-07-01
Codeshare flight, operated by Delta Air Lines.(DL 4887)
Wed,Fri,Sun 08:15 Grand Rapids (GRR) 09:14 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 0:59 Effective 2026-09-04 through 2026-09-09
Codeshare flight, operated by Delta Air Lines.(DL 4887)
Daily 08:25 Detroit (DTW) M 11:24 Fort Myers (RSW)
WS 5578 Non-stop Airbus A321 (321) 2:59 Effective from 2026-10-26
Codeshare flight, operated by Delta Air Lines.(DL 2556)
Mon 08:55 Minneapolis/Saint Paul (MSP) 1 10:43 Saint Louis (STL) 1
WS 5578 Non-stop Embraer EMB 175 (E7W) 1:48 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 3927)
Sun 08:55 Minneapolis/Saint Paul (MSP) 1 10:43 Saint Louis (STL) 1
WS 5578 Non-stop Embraer EMB 175 (E7W) 1:48 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 3927)
Wed-Fri,Sun 08:55 New York LaGuardia (LGA) C 10:48 Raleigh/Durham (RDU) 2
WS 5578 Non-stop Airbus A220-100 (221) 1:53 Effective 2026-05-15 through 2026-05-21
Codeshare flight, operated by Delta Air Lines.(DL 2175)
Mon,Tue,Thu,Sat 08:55 New York LaGuardia (LGA) C 10:48 Raleigh/Durham (RDU) 2
WS 5578 Non-stop Airbus A220-100 (221) 1:53 Effective 2026-05-23 through 2026-06-04
Codeshare flight, operated by Delta Air Lines.(DL 2175)
Fri,Sat 08:55 New York LaGuardia (LGA) C 10:48 Raleigh/Durham (RDU) 2
WS 5578 Non-stop Airbus A220-100 (221) 1:53 Effective 2026-06-05 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2175)
Sat 09:05 New York LaGuardia (LGA) C 12:29 Fort Myers (RSW)
WS 5578 Non-stop Boeing 737-800 (738) 3:24 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 379)
Mon-Wed,Fri,Sun 09:28 Milwaukee (MKE) 11:45 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:17 Effective 2026-01-19 through 2026-01-30
Codeshare flight, operated by Delta Air Lines.(DL 3915)
Mon-Wed,Fri,Sun 09:28 Milwaukee (MKE) 11:41 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:13 Effective 2026-02-01 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 3915)
Mon-Wed,Sun 09:28 Milwaukee (MKE) 11:45 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:17 Effective 2026-02-08 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3915)
Mon-Wed,Fri,Sun 09:33 Milwaukee (MKE) 11:50 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:17 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 3915)
Daily 09:45 Atlanta (ATL) S 10:39 Lafayette (LFT)
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 5071)
Fri,Sun 13:00 Spokane (GEG) 14:21 Seattle-Tacoma (SEA)
WS 5578 Non-stop Embraer EMB 175 (E7W) 1:21 Effective 2026-08-28 through 2026-08-30
Codeshare flight, operated by Delta Air Lines.(DL 3754)
Daily 13:35 Little Rock (LIT) 16:10 Atlanta (ATL) S
WS 5578 Non-stop Boeing 717 (717) 1:35 Effective 2026-04-26 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1347)
Wed,Fri 14:25 Fort Lauderdale (FLL) 2 17:26 Minneapolis/Saint Paul (MSP) 1
WS 5578 Non-stop Boeing 757-300 (753) 4:01 Effective 2026-07-03 through 2026-07-10
Codeshare flight, operated by Delta Air Lines.(DL 673)
Wed,Fri,Sun 14:25 Fort Lauderdale (FLL) 2 17:26 Minneapolis/Saint Paul (MSP) 1
WS 5578 Non-stop Boeing 757-300 (753) 4:01 Effective 2026-07-12 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 673)
Wed,Fri,Sun 14:25 Fort Lauderdale (FLL) 2 17:26 Minneapolis/Saint Paul (MSP) 1
WS 5578 Non-stop Airbus A321 (321) 4:01 Effective 2026-08-14 through 2026-08-26
Codeshare flight, operated by Delta Air Lines.(DL 673)
Wed,Fri,Sun 15:15 Fort Lauderdale (FLL) 2 18:23 New York LaGuardia (LGA) C
WS 5578 Non-stop Airbus A321 (321) 3:08 Effective 2026-07-31 through 2026-08-12
Codeshare flight, operated by Delta Air Lines.(DL 1181)
Wed,Fri,Sun 15:20 Fort Lauderdale (FLL) 2 18:41 New York John F. Kennedy (JFK) 4
WS 5578 Non-stop Airbus A321 (321) 3:21 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 305)
Mon-Fri 16:10 Tulsa (TUL) 19:12 Atlanta (ATL) S
WS 5578 Non-stop Boeing 717 (717) 2:02 Effective 2026-05-07 through 2026-05-13
Codeshare flight, operated by Delta Air Lines.(DL 1186)
Mon-Thu,Sat,Sun 16:59 Houston George Bush (IAH) A 20:02 Atlanta (ATL) S
WS 5578 Non-stop Airbus A321 (321) 2:03 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 2709)
Thu,Sat 16:59 Houston George Bush (IAH) A 20:02 Atlanta (ATL) S
WS 5578 Non-stop Airbus A321 (321) 2:03 Effective 2026-03-19 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 2709)
Wed 16:59 Gainesville (GNV) 18:23 Atlanta (ATL) S
WS 5578 Non-stop Boeing 717 (717) 1:24 Effective 2026-05-27 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 3133)
Mon-Thu,Sun 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-06-07 through 2026-06-11
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-06-15 through 2026-06-25
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu,Sat 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-06-27 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu,Sat,Sun 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-07-05 through 2026-07-11
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu,Sat 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-07-13 through 2026-09-01
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon-Thu,Sat 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-09-02 through 2026-09-08
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Daily 17:00 Washington Dulles (IAD) 18:48 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2026-09-10 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Tue-Thu 17:00 Washington Dulles (IAD) 18:46 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:46 Effective 2026-10-06 through 2026-10-15
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Daily 17:00 Washington Dulles (IAD) 18:46 Detroit (DTW) M
WS 5578 Non-stop Canadair CRJ 900 (CR9) 1:46 Effective 2026-10-16 through 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 17:39 Salt Lake City (SLC) 23:59 Orlando (MCO) B
WS 5578 Non-stop Airbus A321 (321) 4:20 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2056)
Mon-Wed,Fri,Sun 17:40 New York LaGuardia (LGA) C 19:56 Cincinnati (CVG)
WS 5578 Non-stop Canadair CRJ 900 (CR9) 2:16 Effective 2026-04-13 through 2026-04-24
Codeshare flight, operated by Delta Air Lines.(DL 4999)
Mon,Fri-Sun 18:00 Gulfport/Biloxi (GPT) 20:28 Atlanta (ATL) S
WS 5578 Non-stop Boeing 717 (717) 1:28 Effective 2026-10-09 through 2026-10-12
Codeshare flight, operated by Delta Air Lines.(DL 3063)
Mon,Wed,Fri,Sun 18:59 New York LaGuardia (LGA) C 22:05 Tampa (TPA)
WS 5578 Non-stop Airbus A321 (321) 3:06 Effective 2026-03-13 through 2026-03-25
Codeshare flight, operated by Delta Air Lines.(DL 2788)
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This flight number is listed as serving the following routes:


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WestJet flight WS 5578: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS5578
05:45
Oklahoma City (OKC)

08:57
Atlanta (ATL) S
Effective 2026-05-10 through 2026-05-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1184)
Duration: 2:12, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS5578
05:45
Oklahoma City (OKC)

08:57
Atlanta (ATL) S
Effective 2026-05-18 through 2026-05-19
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1184)
Duration: 2:12, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
WestJet WS5578
07:00
Huntsville (HSV)

09:05
Atlanta (ATL) S
Effective 2026-06-12 through 2026-06-24
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3009)
Duration: 1:05, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS5578
07:35
Brunswick (BQK)

08:59
Atlanta (ATL) S
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4850)
Duration: 1:24, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
08:15
Grand Rapids (GRR)

09:14
Detroit (DTW) M
Effective 2026-06-26 through 2026-07-01
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4887)
Duration: 0:59, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
08:15
Grand Rapids (GRR)

09:14
Detroit (DTW) M
Effective 2026-09-04 through 2026-09-09
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4887)
Duration: 0:59, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
08:25
Detroit (DTW) M

11:24
Fort Myers (RSW)
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2556)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
08:55
Minneapolis/Saint Paul (MSP) 1

10:43
Saint Louis (STL) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3927)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS5578
08:55
Minneapolis/Saint Paul (MSP) 1

10:43
Saint Louis (STL) 1
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3927)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS5578
08:55
New York LaGuardia (LGA) C

10:48
Raleigh/Durham (RDU) 2
Effective 2026-05-15 through 2026-05-21
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2175)
Duration: 1:53, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS5578
08:55
New York LaGuardia (LGA) C

10:48
Raleigh/Durham (RDU) 2
Effective 2026-05-23 through 2026-06-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2175)
Duration: 1:53, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS5578
08:55
New York LaGuardia (LGA) C

10:48
Raleigh/Durham (RDU) 2
Effective 2026-06-05 through 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2175)
Duration: 1:53, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
WestJet WS5578
09:05
New York LaGuardia (LGA) C

12:29
Fort Myers (RSW)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 379)
Duration: 3:24, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS5578
09:28
Milwaukee (MKE)

11:45
Detroit (DTW) M
Effective 2026-01-19 through 2026-01-30
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3915)
Duration: 1:17, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
09:28
Milwaukee (MKE)

11:41
Detroit (DTW) M
Effective 2026-02-01 through 2026-02-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3915)
Duration: 1:13, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
09:28
Milwaukee (MKE)

11:45
Detroit (DTW) M
Effective 2026-02-08 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3915)
Duration: 1:17, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
09:33
Milwaukee (MKE)

11:50
Detroit (DTW) M
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3915)
Duration: 1:17, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
09:45
Atlanta (ATL) S

10:39
Lafayette (LFT)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5071)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
13:00
Spokane (GEG)

14:21
Seattle-Tacoma (SEA)
Effective 2026-08-28 through 2026-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3754)
Duration: 1:21, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS5578
13:35
Little Rock (LIT)

16:10
Atlanta (ATL) S
Effective 2026-04-26 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1347)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS5578
14:25
Fort Lauderdale (FLL) 2

17:26
Minneapolis/Saint Paul (MSP) 1
Effective 2026-07-03 through 2026-07-10
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 673)
Duration: 4:01, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
WestJet WS5578
14:25
Fort Lauderdale (FLL) 2

17:26
Minneapolis/Saint Paul (MSP) 1
Effective 2026-07-12 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 673)
Duration: 4:01, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
WestJet WS5578
14:25
Fort Lauderdale (FLL) 2

17:26
Minneapolis/Saint Paul (MSP) 1
Effective 2026-08-14 through 2026-08-26
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 673)
Duration: 4:01, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
15:15
Fort Lauderdale (FLL) 2

18:23
New York LaGuardia (LGA) C
Effective 2026-07-31 through 2026-08-12
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1181)
Duration: 3:08, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
15:20
Fort Lauderdale (FLL) 2

18:41
New York John F. Kennedy (JFK) 4
Effective 2026-07-24 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 305)
Duration: 3:21, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
16:10
Tulsa (TUL)

19:12
Atlanta (ATL) S
Effective 2026-05-07 through 2026-05-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1186)
Duration: 2:02, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS5578
16:59
Houston George Bush (IAH) A

20:02
Atlanta (ATL) S
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2709)
Duration: 2:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
16:59
Houston George Bush (IAH) A

20:02
Atlanta (ATL) S
Effective 2026-03-19 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2709)
Duration: 2:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
16:59
Gainesville (GNV)

18:23
Atlanta (ATL) S
Effective 2026-05-27 through 2026-06-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3133)
Duration: 1:24, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-06-07 through 2026-06-11
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-06-15 through 2026-06-25
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-06-27 through 2026-07-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-07-05 through 2026-07-11
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-07-13 through 2026-09-01
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-09-02 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:48
Detroit (DTW) M
Effective 2026-09-10 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:46
Detroit (DTW) M
Effective 2026-10-06 through 2026-10-15
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:46, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:00
Washington Dulles (IAD)

18:46
Detroit (DTW) M
Effective 2026-10-16 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5378)
Duration: 1:46, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
17:39
Salt Lake City (SLC)

23:59
Orlando (MCO) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2056)
Duration: 4:20, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS5578
17:40
New York LaGuardia (LGA) C

19:56
Cincinnati (CVG)
Effective 2026-04-13 through 2026-04-24
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4999)
Duration: 2:16, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS5578
18:00
Gulfport/Biloxi (GPT)

20:28
Atlanta (ATL) S
Effective 2026-10-09 through 2026-10-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3063)
Duration: 1:28, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
WestJet WS5578
18:59
New York LaGuardia (LGA) C

22:05
Tampa (TPA)
Effective 2026-03-13 through 2026-03-25
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2788)
Duration: 3:06, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Lafayette (LFT)
  • Brunswick (BQK) - Atlanta (ATL)
  • Detroit (DTW) - Fort Myers (RSW)
  • Fort Lauderdale (FLL) - Minneapolis/Saint Paul (MSP)
  • Fort Lauderdale (FLL) - New York John F. Kennedy (JFK)
  • Fort Lauderdale (FLL) - New York LaGuardia (LGA)
  • Gainesville (GNV) - Atlanta (ATL)
  • Grand Rapids (GRR) - Detroit (DTW)
  • Gulfport/Biloxi (GPT) - Atlanta (ATL)
  • Houston George Bush (IAH) - Atlanta (ATL)
  • Huntsville (HSV) - Atlanta (ATL)
  • Little Rock (LIT) - Atlanta (ATL)
  • Milwaukee (MKE) - Detroit (DTW)
  • Minneapolis/Saint Paul (MSP) - Saint Louis (STL)
  • New York LaGuardia (LGA) - Cincinnati (CVG)
  • New York LaGuardia (LGA) - Fort Myers (RSW)
  • New York LaGuardia (LGA) - Raleigh/Durham (RDU)
  • New York LaGuardia (LGA) - Tampa (TPA)
  • Oklahoma City (OKC) - Atlanta (ATL)
  • Salt Lake City (SLC) - Orlando (MCO)
  • Spokane (GEG) - Seattle-Tacoma (SEA)
  • Tulsa (TUL) - Atlanta (ATL)
  • Washington Dulles (IAD) - Detroit (DTW)
All WestJet flights
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