Copa Airlines flight CM 1812: Chicago O'Hare - Grand Rapids

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri 18:02 Chicago O'Hare (ORD) 1 20:03 Grand Rapids (GRR)
CM 1812 Non-stop Airbus A319 (319) 1:01 Effective 2025-09-26 through 2025-10-24
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Wed-Sat 18:05 Chicago O'Hare (ORD) 1 20:14 Grand Rapids (GRR)
CM 1812 Non-stop Airbus A320 (320) 1:09 Effective 2025-08-20 through 2025-09-03
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Wed,Fri 18:05 Chicago O'Hare (ORD) 1 20:14 Grand Rapids (GRR)
CM 1812 Non-stop Airbus A320 (320) 1:09 Effective 2025-09-05 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Wed,Fri 18:07 Chicago O'Hare (ORD) 1 20:10 Grand Rapids (GRR)
CM 1812 Non-stop Airbus A320 (320) 1:03 Effective from 2025-10-27
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Wed,Fri 18:15 Chicago O'Hare (ORD) 1 20:18 Grand Rapids (GRR)
CM 1812 Non-stop Airbus A319 (319) 1:03 Effective 2025-05-02 through 2025-05-19
Codeshare flight, operated by United Airlines.(UA 2179)
Wed 18:15 Chicago O'Hare (ORD) 1 20:18 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737-900 (739) 1:03 Operates only on 2025-05-21
Codeshare flight, operated by United Airlines.(UA 2179)
Fri 18:15 Chicago O'Hare (ORD) 2 20:32 Grand Rapids (GRR)
CM 1812 Non-stop Embraer EMB 175 (E7W) 1:17 Operates only on 2025-05-23
Codeshare flight, operated by United Airlines.(UA 5563)
Mon,Wed,Fri,Sun 18:15 Chicago O'Hare (ORD) 2 20:32 Grand Rapids (GRR)
CM 1812 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2025-05-26 through 2025-06-02
Codeshare flight, operated by United Airlines.(UA 3503)
Mon-Wed,Fri,Sat 18:15 Chicago O'Hare (ORD) 2 20:32 Grand Rapids (GRR)
CM 1812 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2025-06-03 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 3503)
Mon-Fri 18:20 Chicago O'Hare (ORD) 1 20:35 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-06-27 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 1616)
Mon-Fri 18:20 Chicago O'Hare (ORD) 1 20:35 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-07-07 through 2025-07-14
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Wed-Fri 18:20 Chicago O'Hare (ORD) 1 20:35 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-07-16 through 2025-07-28
Codeshare flight, operated by United Airlines.(UA 1616)
Tue-Thu 18:20 Chicago O'Hare (ORD) 1 20:35 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-07-29 through 2025-07-31
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Wed-Fri 18:20 Chicago O'Hare (ORD) 1 20:35 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 9 (7M9) 1:15 Effective 2025-08-01 through 2025-08-13
Codeshare flight, operated by United Airlines.(UA 1616)
Mon,Fri 18:20 Chicago O'Hare (ORD) 1 20:35 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 9 (7M9) 1:15 Effective 2025-08-15 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 1616)
Sat 18:32 Chicago O'Hare (ORD) 1 20:47 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-06-28 through 2025-07-26
Codeshare flight, operated by United Airlines.(UA 1616)
Sat 18:32 Chicago O'Hare (ORD) 1 20:47 Grand Rapids (GRR)
CM 1812 Non-stop Boeing 737 MAX 9 (7M9) 1:15 Effective 2025-08-02 through 2025-08-09
Codeshare flight, operated by United Airlines.(UA 1616)
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Copa Airlines flight CM 1812:
Chicago O'Hare - Grand Rapids
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1812
18:02
Chicago O'Hare (ORD) 1

20:03
Grand Rapids (GRR)
Effective 2025-09-26 through 2025-10-24
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:01, non-stop
Airbus A319 (319)
Copa Airlines CM1812
18:05
Chicago O'Hare (ORD) 1

20:14
Grand Rapids (GRR)
Effective 2025-08-20 through 2025-09-03
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:09, non-stop
Airbus A320 (320)
Copa Airlines CM1812
18:05
Chicago O'Hare (ORD) 1

20:14
Grand Rapids (GRR)
Effective 2025-09-05 through 2025-09-24
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:09, non-stop
Airbus A320 (320)
Copa Airlines CM1812
18:07
Chicago O'Hare (ORD) 1

20:10
Grand Rapids (GRR)
Effective from 2025-10-27
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:03, non-stop
Airbus A320 (320)
Copa Airlines CM1812
18:15
Chicago O'Hare (ORD) 1

20:18
Grand Rapids (GRR)
Effective 2025-05-02 through 2025-05-19
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2179)
Duration: 1:03, non-stop
Airbus A319 (319)
Copa Airlines CM1812
18:15
Chicago O'Hare (ORD) 1

20:18
Grand Rapids (GRR)
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2179)
Duration: 1:03, non-stop
Boeing 737-900 (739)
Copa Airlines CM1812
18:15
Chicago O'Hare (ORD) 2

20:32
Grand Rapids (GRR)
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5563)
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Copa Airlines CM1812
18:15
Chicago O'Hare (ORD) 2

20:32
Grand Rapids (GRR)
Effective 2025-05-26 through 2025-06-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3503)
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Copa Airlines CM1812
18:15
Chicago O'Hare (ORD) 2

20:32
Grand Rapids (GRR)
Effective 2025-06-03 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3503)
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Copa Airlines CM1812
18:20
Chicago O'Hare (ORD) 1

20:35
Grand Rapids (GRR)
Effective 2025-06-27 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Copa Airlines CM1812
18:20
Chicago O'Hare (ORD) 1

20:35
Grand Rapids (GRR)
Effective 2025-07-07 through 2025-07-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Copa Airlines CM1812
18:20
Chicago O'Hare (ORD) 1

20:35
Grand Rapids (GRR)
Effective 2025-07-16 through 2025-07-28
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Copa Airlines CM1812
18:20
Chicago O'Hare (ORD) 1

20:35
Grand Rapids (GRR)
Effective 2025-07-29 through 2025-07-31
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Copa Airlines CM1812
18:20
Chicago O'Hare (ORD) 1

20:35
Grand Rapids (GRR)
Effective 2025-08-01 through 2025-08-13
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 9 (7M9)
Copa Airlines CM1812
18:20
Chicago O'Hare (ORD) 1

20:35
Grand Rapids (GRR)
Effective 2025-08-15 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 9 (7M9)
Copa Airlines CM1812
18:32
Chicago O'Hare (ORD) 1

20:47
Grand Rapids (GRR)
Effective 2025-06-28 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Copa Airlines CM1812
18:32
Chicago O'Hare (ORD) 1

20:47
Grand Rapids (GRR)
Effective 2025-08-02 through 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1616)
Duration: 1:15, non-stop
Boeing 737 MAX 9 (7M9)
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  • CM 1812 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Grand Rapids airport (GRR).
  • The flight distance is 136 miles, or 220 km.
  • The timezone of the departure airport is UTC-6 (plus 1h DST), and the timezone of the arrival airport is UTC-5 (plus 1h DST). Current time at the point of departure is 6:04am, and 7:04am at the point of arrival. There is a 1 hour time difference between the airports.
  • For direct flights, the flight time varies between 1:01 and 1:17.
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