Distance From Portsmouth International at Pease Airport to Mariscal Sucre International Airport, PSM - UIO Distance

The distance from Portsmouth International at Pease Airport (PSM) to Mariscal Sucre International Airport (UIO) is 3022 miles or 4863 kilometers or 2624 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 Portsmouth ( United States ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between Portsmouth and Quito takes around 6 hours 56 minutes.

Estimated flight time from Portsmouth International at Pease Airport, Portsmouth, United States to Mariscal Sucre International Airport, Quito, Ecuador is 6 hours 56 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 • PSM - UIO

Kilometers		4863 km
Statute Miles		3022 miles
Nautical Miles		2624 nm
Avg. Time of Flight		6 hours 56 minutes

Portsmouth International at Pease Airport to Mariscal Sucre International Airport Flight Route Map - PSM to UIO Flight Path

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

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

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

Time Difference Between the Airports • PSM - UIO

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

Location	Local Time
Portsmouth (United States)	2026-05-04, 22:13:14 EDT
Quito (Ecuador)	2026-05-04, 21:13:14 -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

Portsmouth International at Pease Airport (PSM / KPSM) Portsmouth, United States

Destination

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