Air Miles Calculator logo

How far is Seattle, WA, from Quito?

The distance between Quito (Mariscal Sucre International Airport) and Seattle (Seattle Boeing Field) is 4210 miles / 6775 kilometers / 3658 nautical miles.

Mariscal Sucre International Airport – Seattle Boeing Field

Distance arrow
4210
Miles
Distance arrow
6775
Kilometers
Distance arrow
3658
Nautical miles

Search flights

Distance from Quito to Seattle

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

Vincenty's formula (applied above)
  • 4209.745 miles
  • 6774.927 kilometers
  • 3658.168 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
  • 4216.140 miles
  • 6785.220 kilometers
  • 3663.725 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 Seattle?

The estimated flight time from Mariscal Sucre International Airport to Seattle Boeing Field is 8 hours and 28 minutes.

Flight carbon footprint between Mariscal Sucre International Airport (UIO) and Seattle Boeing Field (BFI)

On average, flying from Quito to Seattle generates about 483 kg of CO2 per passenger, and 483 kilograms equals 1 064 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Quito to Seattle

See the map of the shortest flight path between Mariscal Sucre International Airport (UIO) and Seattle Boeing Field (BFI).

Airport information

Origin Mariscal Sucre International Airport
City: Quito
Country: Ecuador Flag of Ecuador
IATA Code: UIO
ICAO Code: SEQM
Coordinates: 0°7′45″S, 78°21′27″W
Destination Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W