How far is San Antonio, TX, from Quito?

The distance between Quito (Mariscal Sucre International Airport) and San Antonio (San Antonio International Airport) is 2433 miles / 3916 kilometers / 2115 nautical miles.

Distance from Quito to San Antonio

There are several ways to calculate the distance from Quito to San Antonio. Here are two standard methods:

Vincenty's formula (applied above)

• 2433.489 miles
• 3916.321 kilometers
• 2114.644 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 2440.650 miles
• 3927.846 kilometers
• 2120.867 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Quito to San Antonio?

The estimated flight time from Mariscal Sucre International Airport to San Antonio International Airport is 5 hours and 6 minutes.

What is the time difference between Quito and San Antonio?

There is no time difference between Quito and San Antonio.

Flight carbon footprint between Mariscal Sucre International Airport (UIO) and San Antonio International Airport (SAT)

On average, flying from Quito to San Antonio generates about 267 kg of CO2 per passenger, and 267 kilograms equals 590 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Quito to San Antonio

See the map of the shortest flight path between Mariscal Sucre International Airport (UIO) and San Antonio International Airport (SAT).

Airport information

Origin	Mariscal Sucre International Airport
City:	Quito
Country:	Ecuador
IATA Code:	UIO
ICAO Code:	SEQM
Coordinates:	0°7′45″S, 78°21′27″W

Destination	San Antonio International Airport
City:	San Antonio, TX
Country:	United States
IATA Code:	SAT
ICAO Code:	KSAT
Coordinates:	29°32′1″N, 98°28′11″W