The observed direct connection between Montréal / Saint-Hubert Metropolitan Airport (YHU) and Buffalo Niagara International Airport (BUF) covers approximately 318 mi. The estimated flight time is around 1h 10m. Cargo Plus Aviation and Flight Inspection Center of the General Administration of Civil Aviation in Chin have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Montreal from Buffalo by air?
The great-circle distance between Montréal / Saint-Hubert Metropolitan Airport and Buffalo Niagara International Airport is approximately 318 mi.
How long is the flight from Montreal to Buffalo?
Based on the distance, the estimated flight time is about 1h 10m. This is an estimate, not a schedule.
Is there a direct connection from Montreal to Buffalo?
Yes, a direct connection between YHU and BUF has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Cargo Plus Aviation and Flight Inspection Center of the General Administration of Civil Aviation in Chin.
How often is there a flight from Montreal to Buffalo?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 38 observed flights. Mainly Flight Inspection Center of the General Administration of Civil Aviation in Chin, Cargo Plus Aviation. That is an observation, not a timetable.
What is the current time difference between Montreal and Buffalo?
Same local time in Montreal and Buffalo.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.