How far is Saint John from Chicago, IL?
The distance between Chicago (Chicago O'Hare International Airport) and Saint John (Saint John Airport) is 1124 miles / 1808 kilometers / 976 nautical miles.
The driving distance from Chicago (ORD) to Saint John (YSJ) is 1336 miles / 2150 kilometers, and travel time by car is about 27 hours 6 minutes.
Chicago O'Hare International Airport – Saint John Airport
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Distance from Chicago to Saint John
There are several ways to calculate the distance from Chicago to Saint John. Here are two standard methods:
Vincenty's formula (applied above)- 1123.669 miles
- 1808.370 kilometers
- 976.442 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- 1120.789 miles
- 1803.736 kilometers
- 973.939 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 Chicago to Saint John?
The estimated flight time from Chicago O'Hare International Airport to Saint John Airport is 2 hours and 37 minutes.
What is the time difference between Chicago and Saint John?
Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Saint John Airport (YSJ)
On average, flying from Chicago to Saint John 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 Chicago to Saint John
See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Saint John Airport (YSJ).
Airport information
| Origin | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| Destination | Saint John Airport |
|---|---|
| City: | Saint John |
| Country: | Canada  |
| IATA Code: | YSJ |
| ICAO Code: | CYSJ |
| Coordinates: | 45°18′57″N, 65°53′25″W |