Air Miles Calculator logo

How far is Dubuque, IA, from Saint John?

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

The driving distance from Saint John (YSJ) to Dubuque (DBQ) is 1586 miles / 2552 kilometers, and travel time by car is about 30 hours 37 minutes.

Saint John Airport – Dubuque Regional Airport

Distance arrow
1251
Miles
Distance arrow
2013
Kilometers
Distance arrow
1087
Nautical miles

Search flights

Distance from Saint John to Dubuque

There are several ways to calculate the distance from Saint John to Dubuque. 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 Saint John to Dubuque?

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

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

On average, flying from Saint John to Dubuque 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 Saint John to Dubuque

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

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 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