WestJet flight WS 6604: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Fri 10:27 Grand Rapids (GRR) 11:35 Detroit (DTW) M
WS 6604 Non-stop Canadair CRJ 900 (CR9) 1:08 Effective 2026-01-05 through 2026-01-12
Codeshare flight, operated by Delta Air Lines.(DL 5525)
Tue-Fri 10:27 Grand Rapids (GRR) 11:35 Detroit (DTW) M
WS 6604 Non-stop Canadair CRJ 900 (CR9) 1:08 Effective 2026-01-13 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 5525)
Sat 17:20 Atlanta (ATL) S 18:18 Knoxville (TYS)
WS 6604 Non-stop Canadair CRJ 900 (CR9) 0:58 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 5224)
Sat 17:55 Atlanta (ATL) S 18:49 Knoxville (TYS)
WS 6604 Non-stop Canadair CRJ 900 (CR9) 0:54 Effective 2026-03-14 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 5224)
Sat,Sun 19:45 Atlanta (ATL) S 20:43 Knoxville (TYS)
WS 6604 Non-stop Canadair CRJ 900 (CR9) 0:58 Effective 2026-01-10 through 2026-01-11
Codeshare flight, operated by Delta Air Lines.(DL 4860)
Sun 19:45 Atlanta (ATL) S 20:43 Knoxville (TYS)
WS 6604 Non-stop Canadair CRJ 900 (CR9) 0:58 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 4860)
Mon-Fri,Sun 22:30 Atlanta (ATL) S 23:56 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri,Sun 22:30 Atlanta (ATL) S 23:56 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:26 Effective 2026-05-07 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri,Sun 22:30 Atlanta (ATL) S 23:56 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:26 Effective 2026-05-25 through 2026-06-05
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri,Sun 22:30 Atlanta (ATL) S 23:55 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:25 Effective 2026-06-07 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Daily 22:30 Atlanta (ATL) S 23:55 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:25 Effective from 2026-08-15
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri,Sun 22:32 Atlanta (ATL) S 23:55 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:23 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Wed 22:32 Atlanta (ATL) S 23:55 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:23 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri 22:35 Atlanta (ATL) S 23:56 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri,Sun 22:35 Atlanta (ATL) S 23:56 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon-Fri,Sun 22:40 Atlanta (ATL) S 23:59 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:19 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2395)
Mon,Tue,Fri,Sun 23:00 Atlanta (ATL) S 00:24 Cincinnati (CVG)
WS 6604 Non-stop Boeing 737-900 (739) 1:24 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2395)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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WestJet flight WS 6604: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6604
10:27
Grand Rapids (GRR)

11:35
Detroit (DTW) M
Effective 2026-01-05 through 2026-01-12
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5525)
Duration: 1:08, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6604
10:27
Grand Rapids (GRR)

11:35
Detroit (DTW) M
Effective 2026-01-13 through 2026-01-16
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5525)
Duration: 1:08, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6604
17:20
Atlanta (ATL) S

18:18
Knoxville (TYS)
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5224)
Duration: 0:58, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6604
17:55
Atlanta (ATL) S

18:49
Knoxville (TYS)
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5224)
Duration: 0:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6604
19:45
Atlanta (ATL) S

20:43
Knoxville (TYS)
Effective 2026-01-10 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4860)
Duration: 0:58, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6604
19:45
Atlanta (ATL) S

20:43
Knoxville (TYS)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4860)
Duration: 0:58, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6604
22:30
Atlanta (ATL) S

23:56
Cincinnati (CVG)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:26, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6604
22:30
Atlanta (ATL) S

23:56
Cincinnati (CVG)
Effective 2026-05-07 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:26, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:30
Atlanta (ATL) S

23:56
Cincinnati (CVG)
Effective 2026-05-25 through 2026-06-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:26, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:30
Atlanta (ATL) S

23:55
Cincinnati (CVG)
Effective 2026-06-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:25, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:30
Atlanta (ATL) S

23:55
Cincinnati (CVG)
Effective from 2026-08-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:25, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:32
Atlanta (ATL) S

23:55
Cincinnati (CVG)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:23, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:32
Atlanta (ATL) S

23:55
Cincinnati (CVG)
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:23, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:35
Atlanta (ATL) S

23:56
Cincinnati (CVG)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:21, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:35
Atlanta (ATL) S

23:56
Cincinnati (CVG)
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:21, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
22:40
Atlanta (ATL) S

23:59
Cincinnati (CVG)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:19, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6604
23:00
Atlanta (ATL) S

00:24(+1)
Cincinnati (CVG)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2395)
Duration: 1:24, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Cincinnati (CVG)
  • Atlanta (ATL) - Knoxville (TYS)
  • Grand Rapids (GRR) - Detroit (DTW)
All WestJet flights
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