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How far is Quincy, IL, from Saint John?

The distance between Saint John (Saint John Airport) and Quincy (Quincy Regional Airport) is 1336 miles / 2150 kilometers / 1161 nautical miles.

The driving distance from Saint John (YSJ) to Quincy (UIN) is 1666 miles / 2681 kilometers, and travel time by car is about 31 hours 48 minutes.

Saint John Airport – Quincy Regional Airport

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1336
Miles
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2150
Kilometers
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1161
Nautical miles

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Distance from Saint John to Quincy

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

Vincenty's formula (applied above)
  • 1335.766 miles
  • 2149.707 kilometers
  • 1160.749 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
  • 1332.601 miles
  • 2144.614 kilometers
  • 1157.999 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 Saint John to Quincy?

The estimated flight time from Saint John Airport to Quincy Regional Airport is 3 hours and 1 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and Quincy Regional Airport (UIN)

On average, flying from Saint John to Quincy generates about 169 kg of CO2 per passenger, and 169 kilograms equals 373 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saint John to Quincy

See the map of the shortest flight path between Saint John Airport (YSJ) and Quincy Regional Airport (UIN).

Airport information

Origin Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″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