ANA
flight
NH 7400:
Chicago O'Hare - Buffalo
Chicago O'Hare - Buffalo
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FLIGHT SCHEDULE
Direct Codeshare Flights:
ANA NH7400
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4382)
Duration: 1:42, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7400
Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4382)
Duration: 1:49, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7400
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 5428Z)
Duration: 1:42, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7400
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4382)
Duration: 1:35, non-stop Canadair CRJ 550 (CR5)
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Parallax here ORD-BUF
- NH 7400 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Buffalo airport (BUF).
- The flight distance is 472 miles, or 759 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:35 and 1:49.