How far is Montreal from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Montreal (Montréal–Pierre Elliott Trudeau International Airport) is 970 miles / 1561 kilometers / 843 nautical miles.
The driving distance from St Louis (STL) to Montreal (YUL) is 1079 miles / 1736 kilometers, and travel time by car is about 21 hours 16 minutes.
St. Louis Lambert International Airport – Montréal–Pierre Elliott Trudeau International Airport
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Distance from St Louis to Montreal
There are several ways to calculate the distance from St Louis to Montreal. Here are two standard methods:
Vincenty's formula (applied above)- 969.743 miles
- 1560.650 kilometers
- 842.684 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- 968.025 miles
- 1557.885 kilometers
- 841.190 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 Montreal?
The estimated flight time from St. Louis Lambert International Airport to Montréal–Pierre Elliott Trudeau International Airport is 2 hours and 20 minutes.
What is the time difference between St Louis and Montreal?
The time difference between St Louis and Montreal is 1 hour. Montreal is 1 hour ahead of St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Montréal–Pierre Elliott Trudeau International Airport (YUL)
On average, flying from St Louis to Montreal generates about 149 kg of CO2 per passenger, and 149 kilograms equals 328 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 Montreal
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Montréal–Pierre Elliott Trudeau International Airport (YUL).
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 | Montréal–Pierre Elliott Trudeau International Airport |
|---|---|
| City: | Montreal |
| Country: | Canada  |
| IATA Code: | YUL |
| ICAO Code: | CYUL |
| Coordinates: | 45°28′14″N, 73°44′26″W |