How far is Quebec from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Quebec (Québec City Jean Lesage International Airport) is 1109 miles / 1785 kilometers / 964 nautical miles.
The driving distance from St Louis (STL) to Quebec (YQB) is 1250 miles / 2011 kilometers, and travel time by car is about 24 hours 41 minutes.
St. Louis Lambert International Airport – Québec City Jean Lesage International Airport
Search flights
Distance from St Louis to Quebec
There are several ways to calculate the distance from St Louis to Quebec. Here are two standard methods:
Vincenty's formula (applied above)- 1109.120 miles
- 1784.955 kilometers
- 963.799 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- 1107.180 miles
- 1781.834 kilometers
- 962.113 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 St Louis to Quebec?
The estimated flight time from St. Louis Lambert International Airport to Québec City Jean Lesage International Airport is 2 hours and 35 minutes.
What is the time difference between St Louis and Quebec?
The time difference between St Louis and Quebec is 1 hour. Quebec is 1 hour ahead of St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Québec City Jean Lesage International Airport (YQB)
On average, flying from St Louis to Quebec generates about 157 kg of CO2 per passenger, and 157 kilograms equals 347 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Quebec
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Québec City Jean Lesage International Airport (YQB).
Airport information
| Origin | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |
| Destination | Québec City Jean Lesage International Airport |
|---|---|
| City: | Quebec |
| Country: | Canada  |
| IATA Code: | YQB |
| ICAO Code: | CYQB |
| Coordinates: | 46°47′27″N, 71°23′35″W |