United Airlines flight UA 4589: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Fri,Sat 15:38 Chicago O'Hare (ORD) 2 17:48 Grand Rapids (GRR)
UA 4589 Non-stop Canadair CRJ 550 (CR5) 1:10 Valid until 2026-01-03
Daily 21:15 Chicago O'Hare (ORD) 2 23:29 Dayton (DAY)
UA 4589 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective from 2026-03-29
Daily 21:20 Chicago O'Hare (ORD) 2 23:44 Dayton (DAY)
UA 4589 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-01-06 through 2026-02-02
Daily 21:20 Chicago O'Hare (ORD) 2 23:44 Dayton (DAY)
UA 4589 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-02-04 through 2026-02-11
Daily 21:25 Chicago O'Hare (ORD) 2 23:43 Dayton (DAY)
UA 4589 Non-stop Canadair CRJ 550 (CR5) 1:18 Effective 2026-02-12 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4589: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4589
15:38
Chicago O'Hare (ORD) 2

17:48
Grand Rapids (GRR)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4589
21:15
Chicago O'Hare (ORD) 2

23:29
Dayton (DAY)
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4589
21:20
Chicago O'Hare (ORD) 2

23:44
Dayton (DAY)
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4589
21:20
Chicago O'Hare (ORD) 2

23:44
Dayton (DAY)
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4589
21:25
Chicago O'Hare (ORD) 2

23:43
Dayton (DAY)
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Dayton (DAY)
  • Chicago O'Hare (ORD) - Grand Rapids (GRR)
All United Airlines flights
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