Air China
flight
CA 7400:
Los Angeles - Houston George Bush
Los Angeles - Houston George Bush
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air China CA7400
Valid until 2026-01-02
Mon
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Tue
Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1061)
Duration: 3:12, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-01-07 through 2026-01-14
Mon
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Tue
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Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 2311)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-01-20 through 2026-01-28
Mon
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Tue
Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 2311)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-01-30 through 2026-02-07
Mon
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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 2311)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-23 through 2026-05-30
Mon
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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 491)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-06-03 through 2026-06-16
Mon
-
-
Tue
Wed
Thu
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Fri
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-
Sat
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-06-19 through 2026-06-23
Mon
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-
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 491)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-07-01
Mon
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Tue
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Wed
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 491)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-07-22 through 2026-08-05
Mon
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Tue
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Wed
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 491)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-09-22 through 2026-10-24
Mon
-
-
Tue
Wed
Thu
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-
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-01-03
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
-
-
Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:12, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-01-06 through 2026-01-16
Mon
-
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Tue
Wed
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Thu
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Fri
Sat
-
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Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2074)
Duration: 3:12, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-01-17 through 2026-01-23
Mon
-
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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 2074)
Duration: 3:12, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-02-10 through 2026-02-11
Mon
-
-
Tue
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2074)
Duration: 3:12, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-02-14 through 2026-02-21
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 491)
Duration: 3:08, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-02-24 through 2026-02-27
Mon
-
-
Tue
Wed
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Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:08, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-03-10 through 2026-03-13
Mon
-
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Tue
Wed
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Thu
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Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:08, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-03-20
Mon
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Tue
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Wed
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Thu
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Fri
Sat
-
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Sun
-
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Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:08, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-03-28
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 491)
Duration: 3:08, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-04-08 through 2026-04-15
Mon
-
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Tue
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Wed
Thu
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Fri
Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:15, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-04-18 through 2026-04-28
Mon
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Tue
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 491)
Duration: 3:15, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-05 through 2026-05-06
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
-
-
Sun
-
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Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:15, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-13 through 2026-05-20
Mon
-
-
Tue
Wed
Thu
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-
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 491)
Duration: 3:15, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-22 through 2026-05-27
Mon
-
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Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-06-02 through 2026-06-05
Mon
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Tue
Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-06-12 through 2026-06-17
Mon
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Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-06-24
Mon
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Tue
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Wed
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 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-07-08 through 2026-07-15
Mon
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Tue
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Wed
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 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-08-12 through 2026-08-19
Mon
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Tue
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Wed
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 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-08-25 through 2026-09-19
Mon
-
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Tue
Wed
Thu
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Fri
Sat
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 2256)
Duration: 3:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-03-31 through 2026-04-07
Mon
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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 654)
Duration: 3:21, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-04-17 through 2026-04-22
Mon
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Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 654)
Duration: 3:21, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-04-29 through 2026-05-01
Mon
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Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 654)
Duration: 3:21, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-09 through 2026-05-12
Mon
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Tue
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 654)
Duration: 3:21, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-04-01
Mon
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Tue
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Wed
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 744)
Duration: 3:21, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-04-14
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 744)
Duration: 3:21, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-04-24
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 744)
Duration: 3:21, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-02 through 2026-05-08
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 744)
Duration: 3:21, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-02-28
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 744)
Duration: 3:18, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-06-26 through 2026-08-22
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 744)
Duration: 3:14, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective from 2026-10-27
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 744)
Duration: 3:14, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-03-14 through 2026-03-24
Mon
-
-
Tue
Wed
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Thu
-
-
Fri
-
-
Sat
Sun
-
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Codeshare flight, operated by United Airlines.
(UA 1852)
Duration: 3:18, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-03-27
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1852)
Duration: 3:18, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Valid until 2026-01-11
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
-
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Sun
Codeshare flight, operated by United Airlines.
(UA 1680)
Duration: 3:14, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-01-25 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
-
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Thu
-
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Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1680)
Duration: 3:14, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-02-15 through 2026-03-01
Mon
-
-
Tue
-
-
Wed
-
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Thu
-
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Fri
-
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Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2403)
Duration: 3:12, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air China CA7400
Operates only on 2026-10-25
Mon
-
-
Tue
-
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Wed
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Thu
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Fri
-
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Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2403)
Duration: 3:12, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air China CA7400
Effective 2026-05-24 through 2026-10-18
Mon
-
-
Tue
-
-
Wed
-
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Thu
-
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Fri
-
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Sat
-
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Sun
Codeshare flight, operated by United Airlines.
(UA 1680)
Duration: 3:14, non-stop Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air China CA7400
Effective 2026-02-12 through 2026-02-17
Mon
Tue
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1464)
Duration: 3:12, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air China CA7400
Effective 2026-03-02 through 2026-03-06
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1464)
Duration: 3:12, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
- CA 7400 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Houston George Bush airport (IAH).
- The flight distance is 1376 miles, or 2214 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:08 and 3:21.