How far is Hay River from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Hay River (Hay River/Merlyn Carter Airport) is 1878 miles / 3023 kilometers / 1632 nautical miles.
The driving distance from St Louis (STL) to Hay River (YHY) is 2536 miles / 4081 kilometers, and travel time by car is about 47 hours 17 minutes.
St. Louis Lambert International Airport – Hay River/Merlyn Carter Airport
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Distance from St Louis to Hay River
There are several ways to calculate the distance from St Louis to Hay River. Here are two standard methods:
Vincenty's formula (applied above)- 1878.095 miles
- 3022.501 kilometers
- 1632.020 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- 1875.866 miles
- 3018.914 kilometers
- 1630.083 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 Hay River?
The estimated flight time from St. Louis Lambert International Airport to Hay River/Merlyn Carter Airport is 4 hours and 3 minutes.
What is the time difference between St Louis and Hay River?
The time difference between St Louis and Hay River is 1 hour. Hay River is 1 hour behind St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Hay River/Merlyn Carter Airport (YHY)
On average, flying from St Louis to Hay River generates about 206 kg of CO2 per passenger, and 206 kilograms equals 455 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 Hay River
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Hay River/Merlyn Carter Airport (YHY).
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 | Hay River/Merlyn Carter Airport |
|---|---|
| City: | Hay River |
| Country: | Canada  |
| IATA Code: | YHY |
| ICAO Code: | CYHY |
| Coordinates: | 60°50′22″N, 115°46′58″W |