Distance From Grants-Milan Municipal Airport to Mariscal Sucre International Airport, GNT - UIO Distance

The distance from Grants-Milan Municipal Airport (GNT) to Mariscal Sucre International Airport (UIO) is 3094 miles or 4979 kilometers or 2687 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 Grants ( United States ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between Grants and Quito takes around 7 hours 6 minutes.

Estimated flight time from Grants-Milan Municipal Airport, Grants, United States to Mariscal Sucre International Airport, Quito, Ecuador is 7 hours 6 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 • GNT - UIO

Kilometers		4979 km
Statute Miles		3094 miles
Nautical Miles		2687 nm
Avg. Time of Flight		7 hours 6 minutes

Grants-Milan Municipal Airport to Mariscal Sucre International Airport Flight Route Map - GNT to UIO Flight Path

Location of Grants-Milan Municipal Airport & Mariscal Sucre International Airport is given below.
Click the map to view Grants to Quito nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • GNT - UIO

Time difference between Grants (United States) and Quito (Ecuador) is 2 Hours.
Quito time is 2 Hours ahead of Grants.

Location	Local Time
Grants (United States)	2025-12-16, 18:08:57 MST
Quito (Ecuador)	2025-12-16, 20:08:57 -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

Grants-Milan Municipal Airport (GNT / KGNT) Grants, United States

Destination

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