The distance from McKenna Ranch Airport () to Buffalo Niagara International Airport (BUF) is 1512 miles or 2433 kilometers or 1313 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
2433 kilometers is the direct flight distance between McKenna Ranch Airport (United States) and Buffalo Niagara International Airport (United States).
How long does it take to travel from Del Rio ( United States ) to Buffalo ( United States )?
A one-way nonstop (direct) flight between Del Rio and Buffalo takes around 3 hours 28 minutes.
Estimated
flight time from McKenna Ranch Airport, Del Rio, United States to Buffalo Niagara International Airport, Buffalo, United States is
3 hours 28 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - BUF
| Kilometers | | 2433 km |
| Statute Miles | | 1512 miles |
| Nautical Miles | | 1313 nm |
| Avg. Time of Flight | | 3 hours 28 minutes |
McKenna Ranch Airport to Buffalo Niagara International Airport Flight Route Map - to BUF Flight Path
Location of McKenna Ranch Airport & Buffalo Niagara International Airport is given below.
Click the map to view Del Rio to Buffalo nonstop flight path and travel direction.
Click to see flight route on Google Map between Del Rio, United States and Buffalo, United States. .
Nonstop flight route between Del Rio, United States and Buffalo, United States.
Time Difference Between the Airports • - BUF
Time difference between
Del Rio (United States) and
Buffalo (United States) is 3 Hours.
Buffalo time is 3 Hours ahead of Del Rio.
| Location | Local Time |
| Del Rio (United States) | 2026-06-19, 23:31:27 MST |
| Buffalo (United States) | 2026-06-20, 02:31:27 EDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.