United Airlines flight UA 3598: Chicago O'Hare - Louisville

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FLIGHT SCHEDULE
Direct Flights:
Daily 17:45 Chicago O'Hare (ORD) 2 20:09 Louisville (SDF)
UA 3598 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2026-02-12 through 2026-03-04
Daily 17:50 Chicago O'Hare (ORD) 2 20:28 Louisville (SDF)
UA 3598 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-01-06 through 2026-02-11
Daily 17:50 Chicago O'Hare (ORD) 2 20:14 Louisville (SDF)
UA 3598 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2026-03-05 through 2026-03-28
Daily 17:50 Chicago O'Hare (ORD) 2 20:21 Louisville (SDF)
UA 3598 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-29 through 2026-04-29
Daily 17:50 Chicago O'Hare (ORD) 2 20:14 Louisville (SDF)
UA 3598 Non-stop Embraer EMB 175 (E7W) 1:24 Effective from 2026-04-30
Daily 17:54 Chicago O'Hare (ORD) 2 20:32 Louisville (SDF)
UA 3598 Non-stop Embraer EMB 175 (E7W) 1:38 Valid until 2026-01-05
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United Airlines flight UA 3598:
Chicago O'Hare - Louisville
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3598
17:45
Chicago O'Hare (ORD) 2

20:09
Louisville (SDF)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3598
17:50
Chicago O'Hare (ORD) 2

20:28
Louisville (SDF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3598
17:50
Chicago O'Hare (ORD) 2

20:14
Louisville (SDF)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3598
17:50
Chicago O'Hare (ORD) 2

20:21
Louisville (SDF)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3598
17:50
Chicago O'Hare (ORD) 2

20:14
Louisville (SDF)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3598
17:54
Chicago O'Hare (ORD) 2

20:32
Louisville (SDF)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
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  • UA 3598 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Louisville airport (SDF).
  • The flight distance is 287 miles, or 461 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.
  • For direct flights, the flight time varies between 1:24 and 1:38.
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