Air Miles Calculator logo

How far is Chicago, IL, from Saint John?

The distance between Saint John (Saint John Airport) and Chicago (Chicago Midway International Airport) is 1121 miles / 1804 kilometers / 974 nautical miles.

The driving distance from Saint John (YSJ) to Chicago (MDW) is 1401 miles / 2254 kilometers, and travel time by car is about 26 hours 50 minutes.

Saint John Airport – Chicago Midway International Airport

Distance arrow
1121
Miles
Distance arrow
1804
Kilometers
Distance arrow
974
Nautical miles

Search flights

Distance from Saint John to Chicago

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

Vincenty's formula (applied above)
  • 1120.730 miles
  • 1803.640 kilometers
  • 973.888 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
  • 1117.886 miles
  • 1799.062 kilometers
  • 971.416 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 Chicago?

The estimated flight time from Saint John Airport to Chicago Midway International Airport is 2 hours and 37 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and Chicago Midway International Airport (MDW)

On average, flying from Saint John to Chicago generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 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 Chicago

See the map of the shortest flight path between Saint John Airport (YSJ) and Chicago Midway International Airport (MDW).

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 Chicago Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W