United Airlines flight UA 5559: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 07:20 Chicago O'Hare (ORD) 2 09:18 Kansas City (MCI)
UA 5559 Non-stop Embraer EMB 175 (E7W) 1:58 Valid until 2026-01-05
Daily 09:44 Milwaukee (MKE) 10:50 Chicago O'Hare (ORD) 2
UA 5559 Non-stop Canadair CRJ (CRJ) 1:06 Effective 2026-03-05 through 2026-03-28
Daily 10:20 Milwaukee (MKE) 11:29 Chicago O'Hare (ORD) 2
UA 5559 Non-stop Canadair CRJ (CRJ) 1:09 Effective 2026-04-30 through 2026-05-20
Daily 10:45 Milwaukee (MKE) 11:45 Chicago O'Hare (ORD) 2
UA 5559 Non-stop Embraer EMB 175 (E7W) 1:00 Effective from 2026-05-21
Mon-Fri,Sun 17:10 Bismarck (BIS) 18:17 Denver (DEN)
UA 5559 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 17:10 Bismarck (BIS) 18:17 Denver (DEN)
UA 5559 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2026-01-19 through 2026-02-11
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This flight number is listed as serving the following routes:


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United Airlines flight UA 5559: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5559
07:20
Chicago O'Hare (ORD) 2

09:18
Kansas City (MCI)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5559
09:44
Milwaukee (MKE)

10:50
Chicago O'Hare (ORD) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5559
10:20
Milwaukee (MKE)

11:29
Chicago O'Hare (ORD) 2
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 UA5559
10:45
Milwaukee (MKE)

11:45
Chicago O'Hare (ORD) 2
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5559
17:10
Bismarck (BIS)

18:17
Denver (DEN)
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5559
17:10
Bismarck (BIS)

18:17
Denver (DEN)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Bismarck (BIS) - Denver (DEN)
  • Chicago O'Hare (ORD) - Kansas City (MCI)
  • Milwaukee (MKE) - Chicago O'Hare (ORD)
All United Airlines flights
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