Copa Airlines flight CM 1843: Milwaukee - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat,Sun 07:00 Milwaukee (MKE) 08:22 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Embraer EMB 175 (E7W) 1:22 Effective 2026-02-01 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 4803)
Tue,Thu,Sat,Sun 07:08 Milwaukee (MKE) 08:30 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Embraer EMB 175 (E7W) 1:22 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 4803)
Daily 08:29 Milwaukee (MKE) 09:30 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ 550 (CR5) 1:01 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 5402)
Mon,Fri 08:30 Milwaukee (MKE) 09:52 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ 550 (CR5) 1:22 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5402)
Thu 08:30 Milwaukee (MKE) 09:36 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ (CRJ) 1:06 Operates only on 2026-02-12
Codeshare flight, operated by United Airlines.(UA 5402)
Daily 08:30 Milwaukee (MKE) 09:36 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ 550 (CR5) 1:06 Effective 2026-02-13 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 5402)
Mon-Fri,Sun 08:30 Milwaukee (MKE) 09:36 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ (CRJ) 1:06 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 5402)
Sat 08:30 Milwaukee (MKE) 09:36 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ 550 (CR5) 1:06 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5402)
Daily 08:30 Milwaukee (MKE) 09:38 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ 550 (CR5) 1:08 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5402)
Daily 08:30 Milwaukee (MKE) 09:39 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5402)
Tue 08:33 Milwaukee (MKE) 09:55 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ 550 (CR5) 1:22 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 5402)
Daily 08:33 Milwaukee (MKE) 09:55 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ (CRJ) 1:22 Effective 2026-01-07 through 2026-01-31
Codeshare flight, operated by United Airlines.(UA 5402)
Mon,Fri 08:33 Milwaukee (MKE) 09:55 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ (CRJ) 1:22 Effective 2026-02-02 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 5402)
Wed 08:33 Milwaukee (MKE) 09:55 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Embraer EMB 175 (E7W) 1:22 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 5402)
Wed 08:33 Milwaukee (MKE) 09:55 Chicago O'Hare (ORD) 2
CM 1843 Non-stop Canadair CRJ (CRJ) 1:22 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 5402)
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Copa Airlines flight CM 1843:
Milwaukee - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1843
07:00
Milwaukee (MKE)

08:22
Chicago O'Hare (ORD) 2
Effective 2026-02-01 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4803)
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1843
07:08
Milwaukee (MKE)

08:30
Chicago O'Hare (ORD) 2
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4803)
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1843
08:29
Milwaukee (MKE)

09:30
Chicago O'Hare (ORD) 2
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:01, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:52
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:22, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:36
Chicago O'Hare (ORD) 2
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:06, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:36
Chicago O'Hare (ORD) 2
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:06, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:36
Chicago O'Hare (ORD) 2
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:06, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:36
Chicago O'Hare (ORD) 2
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:06, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:38
Chicago O'Hare (ORD) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:08, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM1843
08:30
Milwaukee (MKE)

09:39
Chicago O'Hare (ORD) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1843
08:33
Milwaukee (MKE)

09:55
Chicago O'Hare (ORD) 2
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:22, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM1843
08:33
Milwaukee (MKE)

09:55
Chicago O'Hare (ORD) 2
Effective 2026-01-07 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:22, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Copa Airlines CM1843
08:33
Milwaukee (MKE)

09:55
Chicago O'Hare (ORD) 2
Effective 2026-02-02 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:22, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Copa Airlines CM1843
08:33
Milwaukee (MKE)

09:55
Chicago O'Hare (ORD) 2
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1843
08:33
Milwaukee (MKE)

09:55
Chicago O'Hare (ORD) 2
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5402)
Duration: 1:22, non-stop
Canadair CRJ (CRJ)
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Parallax here MKE-ORD
  • CM 1843 is a domestic flight departing from the Milwaukee airport (MKE) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 67 miles, or 108 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:01 and 1:22.
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