Air Miles Calculator

Distance between St Louis, MO (STL) and Sarnia (YZR)

Flight distance from St Louis to Sarnia (St. Louis Lambert International Airport – Sarnia Chris Hadfield Airport) is 514 miles / 827 kilometers / 446 nautical miles. Estimated flight time is 1 hour 28 minutes.

Driving distance from St Louis (STL) to Sarnia (YZR) is 598 miles / 962 kilometers and travel time by car is about 10 hours 46 minutes.

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).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Sarnia Chris Hadfield Airport
City: Sarnia
Country: Canada Flag of Canada
IATA Code: YZR
ICAO Code: CYZR
Coordinates: 42°59′57″N, 82°18′32″W

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.

Time Difference

St Louis, MO

 CDT

Sarnia

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (222 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Sarnia (YZR).

Distance:
514
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
514

Round trip?