Gulf Air
flight
GF 6400:
Chicago O'Hare - Buffalo
Chicago O'Hare - Buffalo
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4076)
Duration: 1:36, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 403)
Duration: 1:31, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 403)
Duration: 1:36, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-02-17 through 2026-03-04
Mon
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Tue
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 American Airlines.
(AA 1065)
Duration: 1:35, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6400
Valid until 2026-01-02
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 American Airlines.
(AA 4572)
Duration: 1:55, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Gulf Air GF6400
Valid until 2026-01-05
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 American Airlines.
(AA 1460)
Duration: 1:39, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6400
Operates only on 2026-01-01
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 1460)
Duration: 1:38, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6400
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 513)
Duration: 1:45, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1065)
Duration: 1:35, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4402)
Duration: 1:43, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Gulf Air GF6400
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4402)
Duration: 1:43, non-stop Embraer EMB 175 (E75)
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Parallax here ORD-BUF
- GF 6400 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 1:31 and 1:55.