Copa Airlines
flight
CM 1640:
Oklahoma City - Houston George Bush
Oklahoma City - Houston George Bush
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2090)
Duration: 1:39, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2090)
Duration: 1:39, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2090)
Duration: 1:37, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-03-11 through 2026-03-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2090)
Duration: 1:37, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1640
Operates only on 2026-01-18
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1448)
Duration: 1:45, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-01-10 through 2026-01-17
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1448)
Duration: 1:45, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-01-24 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1448)
Duration: 1:45, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1448)
Duration: 1:45, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1640
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 6225)
Duration: 1:43, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1755)
Duration: 1:38, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1640
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5501)
Duration: 1:25, non-stop Embraer EMB 175 (E7W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here OKC-IAH
- CM 1640 is a domestic flight departing from the Oklahoma City airport (OKC) and arriving at Houston George Bush airport (IAH).
- The flight distance is 396 miles, or 637 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 1:25 and 1:45.