Distance From Sioux Gateway Airport / Brigadier General Bud Day Field to Mariscal Sucre International Airport, SUX - UIO Distance

The distance from Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) to Mariscal Sucre International Airport (UIO) is 3145 miles or 5061 kilometers or 2731 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 Sioux City ( United States ) to Quito ( Ecuador )?

A one-way nonstop (direct) flight between Sioux City and Quito takes around 7 hours 13 minutes.

Estimated flight time from Sioux Gateway Airport / Brigadier General Bud Day Field, Sioux City, United States to Mariscal Sucre International Airport, Quito, Ecuador is 7 hours 13 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 • SUX - UIO

Kilometers		5061 km
Statute Miles		3145 miles
Nautical Miles		2731 nm
Avg. Time of Flight		7 hours 13 minutes

Sioux Gateway Airport / Brigadier General Bud Day Field to Mariscal Sucre International Airport Flight Route Map - SUX to UIO Flight Path

Location of Sioux Gateway Airport / Brigadier General Bud Day Field & Mariscal Sucre International Airport is given below.
Click the map to view Sioux City to Quito nonstop flight path and travel direction.

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

Nonstop flight route between Sioux City, United States and Quito, Ecuador.

Time Difference Between the Airports • SUX - UIO

Time difference between Sioux City (United States) and Quito (Ecuador) is 1 Hours.
Quito time is 1 Hours ahead of Sioux City.

Location	Local Time
Sioux City (United States)	2025-12-14, 16:24:52 CST
Quito (Ecuador)	2025-12-14, 17:24:52 -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

Sioux Gateway Airport / Brigadier General Bud Day Field (SUX / KSUX) Sioux City, United States

Destination

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