United Airlines flight UA 5603: Chicago O'Hare - Flint via Milwaukee

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 17:46 Milwaukee (MKE) 18:55 Chicago O'Hare (ORD) 2
UA 5603 Non-stop Canadair CRJ (CRJ) 1:09 Effective 2026-04-30 through 2026-05-20
Daily 19:45 Chicago O'Hare (ORD) 2 21:53 Flint (FNT)
UA 5603 Non-stop Canadair CRJ 550 (CR5) 1:08 Effective 2026-05-21 through 2026-10-24
Daily 19:45 Chicago O'Hare (ORD) 2 22:05 Flint (FNT)
UA 5603 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2026-10-25
Mon,Tue,Thu-Sun 20:03 Chicago O'Hare (ORD) 2 22:30 Flint (FNT)
UA 5603 Non-stop Canadair CRJ (CRJ) 1:27 Valid until 2026-01-05
Daily 20:10 Chicago O'Hare (ORD) 2 22:29 Flint (FNT)
UA 5603 Non-stop Canadair CRJ (CRJ) 1:19 Effective 2026-02-12 through 2026-03-28
Daily 20:10 Chicago O'Hare (ORD) 2 22:33 Flint (FNT)
UA 5603 Non-stop Canadair CRJ (CRJ) 1:23 Effective 2026-03-29 through 2026-04-29
Daily 20:18 Chicago O'Hare (ORD) 2 22:44 Flint (FNT)
UA 5603 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2026-01-06 through 2026-01-12
Tue 20:18 Chicago O'Hare (ORD) 2 22:45 Flint (FNT)
UA 5603 Non-stop Canadair CRJ (CRJ) 1:27 Effective 2026-01-13 through 2026-02-10
Mon,Wed-Sun 20:18 Chicago O'Hare (ORD) 2 22:44 Flint (FNT)
UA 5603 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2026-01-14 through 2026-02-11
Daily 20:20 Chicago O'Hare (ORD) 2 22:43 Flint (FNT)
UA 5603 Non-stop Canadair CRJ (CRJ) 1:23 Effective 2026-04-30 through 2026-05-20
Non-Direct Flights:
Daily 17:46 Milwaukee (MKE) 22:43 Flint (FNT)
UA 5603 1-stop Canadair CRJ (CRJ) 3:57 Effective 2026-04-30 through 2026-05-20
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United Airlines flight UA 5603:
Chicago O'Hare - Flint via Milwaukee
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA5603
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Canadair CRJ (CRJ)

Direct Flights:

United Airlines UA5603
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5603
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5603
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Canadair CRJ (CRJ)

Direct Flights:

United Airlines UA5603
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ (CRJ)

Direct Flights:

United Airlines UA5603
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ (CRJ)

Direct Flights:

United Airlines UA5603
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5603
Effective 2026-01-13 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:27, non-stop
Canadair CRJ (CRJ)

Direct Flights:

United Airlines UA5603
Effective 2026-01-14 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5603
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ (CRJ)

Non-Direct Flights:

United Airlines UA5603
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, 1-stop
Canadair CRJ (CRJ)
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  • UA 5603 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Flint airport (FNT).
  • The flight runs via Milwaukee (MKE).
  • The flight distance is 223 miles, or 358 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.