Distance From Santo Antonio Seaport to Mariscal Sucre International Airport

The distance from Santo Antonio Seaport () to Mariscal Sucre International Airport (UIO) is 5927 miles or 9538 kilometers or 5147 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 Santo Antonio ( São Tomé and Principe ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between Santo Antonio and Quito takes around 13 hours 37 minutes.

Estimated flight time from Santo Antonio Seaport, Santo Antonio, São Tomé and Principe to Mariscal Sucre International Airport, Quito, Ecuador is 13 hours 37 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		9538 km
Statute Miles		5927 miles
Nautical Miles		5147 nm
Avg. Time of Flight		13 hours 37 minutes

Santo Antonio Seaport to Mariscal Sucre International Airport Flight Route Map - to UIO Flight Path

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

Click to see flight route on Google Map between Santo Antonio, São Tomé and Principe and Quito, Ecuador. .

Nonstop flight route between Santo Antonio, São Tomé and Principe and Quito, Ecuador.

Time Difference Between the Airports • - UIO

Time difference between Santo Antonio (São Tomé and Principe) and Quito (Ecuador) is 5 Hours.
Quito time is 5 Hours behind Santo Antonio.

Location	Local Time
Santo Antonio (São Tomé and Principe)	2026-07-28, 22:22:06 GMT
Quito (Ecuador)	2026-07-28, 17:22:06 -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

Santo Antonio Seaport ( / ) Santo Antonio, São Tomé and Principe

Destination

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