Copa Airlines
flight
CM 1321:
Houston George Bush - Dallas Fort Worth
Houston George Bush - Dallas Fort Worth
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-04-30 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1535)
Duration: 1:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1535)
Duration: 1:30, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-01-10 through 2026-02-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1535)
Duration: 1:30, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-03-07 through 2026-03-28
Mon
-
-
Tue
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-
Wed
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Thu
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Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1535)
Duration: 1:30, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 1535Z)
Duration: 1:30, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1321
Operates only on 2026-01-06
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 4049)
Duration: 1:28, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-01-07 through 2026-01-13
Mon
-
-
Tue
Wed
Thu
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-
Fri
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-
Sat
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Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-01-08 through 2026-02-11
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-01-20 through 2026-01-27
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1321
Operates only on 2026-02-03
Mon
-
-
Tue
Wed
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-
Thu
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-
Fri
-
-
Sat
-
-
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Copa Airlines CM1321
Operates only on 2026-02-10
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1321
Effective 2026-01-11 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2625)
Duration: 1:28, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1321
Valid until 2026-01-05
Mon
Tue
Wed
-
-
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1535)
Duration: 1:28, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Copa Airlines CM1321
Operates only on 2026-01-02
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1535)
Duration: 1:28, non-stop Airbus A320 (320)
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Parallax here IAH-DFW
- CM 1321 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Dallas Fort Worth airport (DFW).
- The flight distance is 224 miles, or 361 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 1:18 and 1:30.