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How far is Saint John from Dubuque, IA?

The distance between Dubuque (Dubuque Regional Airport) and Saint John (Saint John Airport) is 1251 miles / 2013 kilometers / 1087 nautical miles.

The driving distance from Dubuque (DBQ) to Saint John (YSJ) is 1589 miles / 2558 kilometers, and travel time by car is about 30 hours 37 minutes.

Dubuque Regional Airport – Saint John Airport

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1251
Miles
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2013
Kilometers
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1087
Nautical miles

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Distance from Dubuque to Saint John

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

Vincenty's formula (applied above)
  • 1250.944 miles
  • 2013.199 kilometers
  • 1087.040 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
  • 1247.650 miles
  • 2007.899 kilometers
  • 1084.179 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 Dubuque to Saint John?

The estimated flight time from Dubuque Regional Airport to Saint John Airport is 2 hours and 52 minutes.

Flight carbon footprint between Dubuque Regional Airport (DBQ) and Saint John Airport (YSJ)

On average, flying from Dubuque to Saint John generates about 164 kg of CO2 per passenger, and 164 kilograms equals 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W
Destination 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