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How far is Quincy, IL, from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Quincy (Quincy Regional Airport) is 1411 miles / 2272 kilometers / 1227 nautical miles.

The driving distance from Spokane (GEG) to Quincy (UIN) is 1716 miles / 2762 kilometers, and travel time by car is about 30 hours 30 minutes.

Spokane International Airport – Quincy Regional Airport

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1411
Miles
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2272
Kilometers
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1227
Nautical miles

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Distance from Spokane to Quincy

There are several ways to calculate the distance from Spokane to Quincy. Here are two standard methods:

Vincenty's formula (applied above)
  • 1411.471 miles
  • 2271.542 kilometers
  • 1226.534 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
  • 1408.336 miles
  • 2266.497 kilometers
  • 1223.811 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 Spokane to Quincy?

The estimated flight time from Spokane International Airport to Quincy Regional Airport is 3 hours and 10 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Quincy Regional Airport (UIN)

On average, flying from Spokane to Quincy generates about 174 kg of CO2 per passenger, and 174 kilograms equals 383 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Spokane to Quincy

See the map of the shortest flight path between Spokane International Airport (GEG) and Quincy Regional Airport (UIN).

Airport information

Origin Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W
Destination Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W