United Airlines flight UA 4580: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:40 Chicago O'Hare (ORD) 2 09:45 Green Bay (GRB)
UA 4580 Non-stop Canadair CRJ 550 (CR5) 1:05 Effective 2026-03-29 through 2026-04-29
Fri 08:47 Chicago O'Hare (ORD) 2 10:09 Green Bay (GRB)
UA 4580 Non-stop Canadair CRJ 550 (CR5) 1:22 Valid until 2026-01-02
Daily 09:25 Chicago O'Hare (ORD) 2 10:30 Green Bay (GRB)
UA 4580 Non-stop Canadair CRJ 550 (CR5) 1:05 Effective from 2026-05-21
Sat 10:10 Columbia (CAE) 11:43 Chicago O'Hare (ORD) 2
UA 4580 Non-stop Canadair CRJ 550 (CR5) 2:33 Operates only on 2026-02-07
Daily 12:45 Chicago O'Hare (ORD) 2 14:56 Tulsa (TUL)
UA 4580 Non-stop Canadair CRJ 550 (CR5) 2:11 Effective 2026-04-30 through 2026-05-20
Mon-Thu,Sun 14:15 Huntsville (HSV) 16:29 Chicago O'Hare (ORD) 2
UA 4580 Non-stop Canadair CRJ 550 (CR5) 2:14 Effective 2026-03-05 through 2026-03-26
Sat 15:45 Chicago O'Hare (ORD) 2 16:44 Madison (MSN)
UA 4580 Non-stop Canadair CRJ 550 (CR5) 0:59 Effective 2026-02-14 through 2026-02-28
Mon-Fri,Sun 16:04 Chicago O'Hare (ORD) 2 17:03 Madison (MSN)
UA 4580 Non-stop Canadair CRJ 550 (CR5) 0:59 Effective 2026-02-12 through 2026-03-04
This flight number is listed as serving the following routes:


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United Airlines flight UA 4580: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4580
08:40
Chicago O'Hare (ORD) 2

09:45
Green Bay (GRB)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
08:47
Chicago O'Hare (ORD) 2

10:09
Green Bay (GRB)
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:22, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
09:25
Chicago O'Hare (ORD) 2

10:30
Green Bay (GRB)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
10:10
Columbia (CAE)

11:43
Chicago O'Hare (ORD) 2
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
12:45
Chicago O'Hare (ORD) 2

14:56
Tulsa (TUL)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
14:15
Huntsville (HSV)

16:29
Chicago O'Hare (ORD) 2
Effective 2026-03-05 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:14, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
15:45
Chicago O'Hare (ORD) 2

16:44
Madison (MSN)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:59, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4580
16:04
Chicago O'Hare (ORD) 2

17:03
Madison (MSN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 0:59, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Green Bay (GRB)
  • Chicago O'Hare (ORD) - Madison (MSN)
  • Chicago O'Hare (ORD) - Tulsa (TUL)
  • Columbia (CAE) - Chicago O'Hare (ORD)
  • Huntsville (HSV) - Chicago O'Hare (ORD)
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