Distance From Ilopango International Airport to Mariscal Sucre International Airport, ILS - UIO Distance

The distance from Ilopango International Airport (ILS) to Mariscal Sucre International Airport (UIO) is 1207 miles or 1942 kilometers or 1048 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 San Salvador ( El Salvador ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between San Salvador and Quito takes around 2 hours 46 minutes.

Estimated flight time from Ilopango International Airport, San Salvador, El Salvador to Mariscal Sucre International Airport, Quito, Ecuador is 2 hours 46 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 • ILS - UIO

Kilometers		1942 km
Statute Miles		1207 miles
Nautical Miles		1048 nm
Avg. Time of Flight		2 hours 46 minutes

Ilopango International Airport to Mariscal Sucre International Airport Flight Route Map - ILS to UIO Flight Path

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

Click to see flight route on Google Map between San Salvador, El Salvador and Quito, Ecuador. .

Nonstop flight route between San Salvador, El Salvador and Quito, Ecuador.

Time Difference Between the Airports • ILS - UIO

Time difference between San Salvador (El Salvador) and Quito (Ecuador) is 1 Hours.
Quito time is 1 Hours ahead of San Salvador.

Location	Local Time
San Salvador (El Salvador)	2026-03-18, 21:42:13 CST
Quito (Ecuador)	2026-03-18, 22:42:13 -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

Ilopango International Airport (ILS / MSSS) San Salvador, El Salvador

Destination

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