WestJet flight WS 6578: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:59 Atlanta (ATL) S 11:02 Fayetteville/Springdale (XNA)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 4820)
Daily 10:00 Atlanta (ATL) S 11:06 Fayetteville/Springdale (XNA)
WS 6578 Non-stop Embraer EMB 175 (E7W) 2:06 Effective 2026-01-05 through 2026-01-31
Codeshare flight, operated by Delta Air Lines.(DL 3820)
Mon-Fri,Sun 10:00 Atlanta (ATL) S 11:06 Fayetteville/Springdale (XNA)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:06 Effective 2026-02-01 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 5450)
Sat,Sun 10:00 Atlanta (ATL) S 11:06 Fayetteville/Springdale (XNA)
WS 6578 Non-stop Embraer EMB 175 (E7W) 2:06 Effective 2026-02-07 through 2026-02-08
Codeshare flight, operated by Delta Air Lines.(DL 3820)
Mon-Wed 10:00 Atlanta (ATL) S 11:06 Fayetteville/Springdale (XNA)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:06 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 5450)
Sat 10:25 Atlanta (ATL) S 11:46 Lexington (LEX)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-03-14 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 5450)
Sat 11:00 New York LaGuardia (LGA) C 12:37 Charlottesville (CHO)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective 2026-04-18 through 2026-04-25
Codeshare flight, operated by Delta Air Lines.(DL 5323)
Sat 11:00 New York LaGuardia (LGA) C 12:37 Charlottesville (CHO)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective 2026-05-16 through 2026-08-08
Codeshare flight, operated by Delta Air Lines.(DL 5323)
Mon-Fri,Sun 12:15 New York LaGuardia (LGA) C 13:46 Charlottesville (CHO)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective 2026-04-26 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5323)
Sat 12:15 New York LaGuardia (LGA) C 13:52 Charlottesville (CHO)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective 2026-08-15 through 2026-10-03
Codeshare flight, operated by Delta Air Lines.(DL 5323)
Daily 12:15 New York LaGuardia (LGA) C 13:49 Charlottesville (CHO)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 5323)
Wed,Thu 12:30 New York LaGuardia (LGA) C 14:20 Birmingham (BHM)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:50 Valid until 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 5182)
Mon-Fri,Sun 17:00 Saint Louis (STL) 1 20:33 New York LaGuardia (LGA) C
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:33 Effective 2026-04-13 through 2026-04-24
Codeshare flight, operated by Delta Air Lines.(DL 4905)
Wed,Fri,Sun 17:15 Saint Louis (STL) 1 20:35 New York LaGuardia (LGA) C
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:20 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 4905)
Mon,Tue,Fri-Sun 18:59 New York LaGuardia (LGA) C 20:51 Birmingham (BHM)
WS 6578 Non-stop Canadair CRJ 900 (CR9) 2:52 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5182)
This flight number is listed as serving the following routes:
WestJet flight WS 6578: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6578
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4820)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-01-05 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3820)
Duration: 2:06, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-02-01 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5450)
Duration: 2:06, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-02-07 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3820)
Duration: 2:06, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5450)
Duration: 2:06, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5450)
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-04-18 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5323)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-05-16 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5323)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-04-26 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5323)
Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-08-15 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5323)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5323)
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5182)
Duration: 2:50, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-04-13 through 2026-04-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4905)
Duration: 2:33, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Effective 2026-03-08 through 2026-04-12
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4905)
Duration: 2:20, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6578
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5182)
Duration: 2:52, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Fayetteville/Springdale (XNA)
  • Atlanta (ATL) - Lexington (LEX)
  • New York LaGuardia (LGA) - Birmingham (BHM)
  • New York LaGuardia (LGA) - Charlottesville (CHO)
  • Saint Louis (STL) - New York LaGuardia (LGA)