United Airlines flights from John Glenn Columbus (CMH) to Buffalo (BUF).

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FLIGHT SCHEDULE
Non-Direct Flights:
Mon-Fri 10:27 John Glenn Columbus (CMH) 16:42 Buffalo (BUF)
United Airlines UA 3491 1-stop Embraer EMB 175 (E7W) 6:15 Effective 2026-03-05 through 2026-03-27
Daily 11:05 John Glenn Columbus (CMH) 16:57 Buffalo (BUF)
United Airlines UA 3491 1-stop Embraer EMB 175 (E7W) 5:52 Effective 2026-03-29 through 2026-04-29
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Parallax here CMH-BUF




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United Airlines flights from John Glenn Columbus (CMH) to Buffalo (BUF).
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Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA3491
10:27
John Glenn Columbus (CMH)

16:42
Buffalo (BUF)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3491
11:05
John Glenn Columbus (CMH)

16:57
Buffalo (BUF)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:52, 1-stop
Embraer EMB 175 (E7W)
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Parallax here CMH-BUF
  • A domestic route departing from the John Glenn Columbus airport (CMH) and arriving at Buffalo airport (BUF).
  • The flight distance is 296 miles, or 476 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
All CMH-BUF flights
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