Distance From Buffalo Niagara International Airport to Mariscal Sucre International Airport, BUF - UIO Distance

The distance from Buffalo Niagara International Airport (BUF) to Mariscal Sucre International Airport (UIO) is 2976 miles or 4789 kilometers or 2584 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.

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How long does it take to travel from Buffalo ( United States ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between Buffalo and Quito takes around 6 hours 50 minutes.

Estimated flight time from Buffalo Niagara International Airport, Buffalo, United States to Mariscal Sucre International Airport, Quito, Ecuador is 6 hours 50 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 - UIO

Kilometers		4789 km
Statute Miles		2976 miles
Nautical Miles		2584 nm
Avg. Time of Flight		6 hours 50 minutes

Buffalo Niagara International Airport to Mariscal Sucre International Airport Flight Route Map - BUF to UIO Flight Path

Location of Buffalo Niagara International Airport & Mariscal Sucre International Airport is given below.
Click the map to view Buffalo to Quito nonstop flight path and travel direction.

Click to see flight route on Google Map between Buffalo, United States and Quito, Ecuador. .

Nonstop flight route between Buffalo, United States and Quito, Ecuador.

Time Difference Between the Airports • BUF - UIO

Time difference between Buffalo (United States) and Quito (Ecuador) is 1 Hours.
Quito time is 1 Hours behind Buffalo.

Location	Local Time
Buffalo (United States)	2025-05-13, 21:39:38 EDT
Quito (Ecuador)	2025-05-13, 20:39:38 -05

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.

Origin

Buffalo Niagara International Airport (BUF / KBUF) Buffalo, United States

Destination

Mariscal Sucre International Airport (UIO / SEQM) Quito, Ecuador