Distance From St George Regional Airport to Mariscal Sucre International Airport, SGU - UIO Distance

The distance from St George Regional Airport (SGU) to Mariscal Sucre International Airport (UIO) is 3411 miles or 5489 kilometers or 2962 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.

---

How long does it take to travel from St George ( United States ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between St George and Quito takes around 7 hours 50 minutes.

Estimated flight time from St George Regional Airport, St George, United States to Mariscal Sucre International Airport, Quito, Ecuador is 7 hours 50 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 • SGU - UIO

Kilometers		5489 km
Statute Miles		3411 miles
Nautical Miles		2962 nm
Avg. Time of Flight		7 hours 50 minutes

St George Regional Airport to Mariscal Sucre International Airport Flight Route Map - SGU to UIO Flight Path

Location of St George Regional Airport & Mariscal Sucre International Airport is given below.
Click the map to view St George to Quito nonstop flight path and travel direction.

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

Nonstop flight route between St George, United States and Quito, Ecuador.

Time Difference Between the Airports • SGU - UIO

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

Location	Local Time
St George (United States)	2025-12-15, 14:43:31 MST
Quito (Ecuador)	2025-12-15, 16:43:31 -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

St George Regional Airport (SGU / KSGU) St George, United States

Destination

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