Map of flight path and driving directions from St Louis to Sarnia.
Shortest flight path between St. Louis Lambert International Airport (STL) and Sarnia Chris Hadfield Airport (YZR).
How far is Sarnia from St Louis?
There are several ways to calculate distances between St Louis and Sarnia. Here are two common methods:Vincenty's formula (applied above)
- 513.731 miles
- 826.771 kilometers
- 446.420 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 513.066 miles
- 825.700 kilometers
- 445.842 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).
Time difference and current local times
The time difference between St Louis and Sarnia is 1 hour. Sarnia is 1 hour ahead of St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (222 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Sarnia (YZR).