How far is Niagara Falls, NY, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Niagara Falls (Niagara Falls International Airport) is 668 miles / 1076 kilometers / 581 nautical miles.
The driving distance from St Louis (STL) to Niagara Falls (IAG) is 772 miles / 1243 kilometers, and travel time by car is about 14 hours 38 minutes.
St. Louis Lambert International Airport – Niagara Falls International Airport
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Distance from St Louis to Niagara Falls
There are several ways to calculate the distance from St Louis to Niagara Falls. Here are two standard methods:
Vincenty's formula (applied above)- 668.464 miles
- 1075.789 kilometers
- 580.880 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- 667.278 miles
- 1073.880 kilometers
- 579.849 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 Niagara Falls?
The estimated flight time from St. Louis Lambert International Airport to Niagara Falls International Airport is 1 hour and 45 minutes.
What is the time difference between St Louis and Niagara Falls?
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Niagara Falls International Airport (IAG)
On average, flying from St Louis to Niagara Falls generates about 121 kg of CO2 per passenger, and 121 kilograms equals 267 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 Niagara Falls
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Niagara Falls International Airport (IAG).
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 | Niagara Falls International Airport |
|---|---|
| City: | Niagara Falls, NY |
| Country: | United States |
| IATA Code: | IAG |
| ICAO Code: | KIAG |
| Coordinates: | 43°6′26″N, 78°56′46″W |