Distance From Pierce Field to Mariscal Sucre International Airport

The distance from Pierce Field () to Mariscal Sucre International Airport (UIO) is 2304 miles or 3708 kilometers or 2001 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 Port O'Connor ( United States ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between Port O'Connor and Quito takes around 5 hours 17 minutes.

Estimated flight time from Pierce Field, Port O'Connor, United States to Mariscal Sucre International Airport, Quito, Ecuador is 5 hours 17 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 • - UIO

Kilometers		3708 km
Statute Miles		2304 miles
Nautical Miles		2001 nm
Avg. Time of Flight		5 hours 17 minutes

Pierce Field to Mariscal Sucre International Airport Flight Route Map - to UIO Flight Path

Location of Pierce Field & Mariscal Sucre International Airport is given below.
Click the map to view Port O'Connor to Quito nonstop flight path and travel direction.

Click to see flight route on Google Map between Port O'Connor, United States and Quito, Ecuador. .

Nonstop flight route between Port O'Connor, United States and Quito, Ecuador.

Time Difference Between the Airports • - UIO

Time difference between Port O'Connor (United States) and Quito (Ecuador) is 0 Hours.

Location	Local Time
Port O'Connor (United States)	2026-03-17, 14:46:00 CDT
Quito (Ecuador)	2026-03-17, 14:46:00 -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

Pierce Field ( / 72TA) Port O'Connor, United States

Destination

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