Air China
flight
CA 7257:
Los Angeles - Denver
Los Angeles - Denver
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air China CA7257
Valid until 2026-01-03
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Codeshare flight, operated by United Airlines.
(UA 578)
Duration: 2:27, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-02-13 through 2026-03-03
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Codeshare flight, operated by United Airlines.
(UA 1029)
Duration: 2:27, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-03-06 through 2026-03-28
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Codeshare flight, operated by United Airlines.
(UA 703)
Duration: 2:27, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-03-11 through 2026-03-25
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Codeshare flight, operated by United Airlines.
(UA 703)
Duration: 2:27, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-03-31 through 2026-05-20
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Codeshare flight, operated by United Airlines.
(UA 703)
Duration: 2:32, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7257
Effective from 2026-05-22
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Codeshare flight, operated by United Airlines.
(UA 703)
Duration: 2:18, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7257
Effective from 2026-05-24
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Sun
Codeshare flight, operated by United Airlines.
(UA 2302)
Duration: 2:20, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-05-10 through 2026-05-17
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Codeshare flight, operated by United Airlines.
(UA 2302)
Duration: 2:32, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-01-11 through 2026-02-08
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Sun
Codeshare flight, operated by United Airlines.
(UA 1048)
Duration: 2:28, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air China CA7257
Valid until 2026-01-04
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Sun
Codeshare flight, operated by United Airlines.
(UA 1729)
Duration: 2:27, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-03-29 through 2026-04-26
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Codeshare flight, operated by United Airlines.
(UA 2302)
Duration: 2:32, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-03-08 through 2026-03-22
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Codeshare flight, operated by United Airlines.
(UA 1840)
Duration: 2:27, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air China CA7257
Effective 2026-02-15 through 2026-03-01
Mon
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Tue
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Sun
Codeshare flight, operated by United Airlines.
(UA 1048)
Duration: 2:27, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air China CA7257
Operates only on 2026-05-03
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Codeshare flight, operated by United Airlines.
(UA 2610)
Duration: 2:27, non-stop Boeing 737-900 (739)
- CA 7257 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Denver airport (DEN).
- The flight distance is 860 miles, or 1384 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 2:18 and 2:32.