Map of flight path and driving directions from St Louis to Dayton.
Shortest flight path between St. Louis Lambert International Airport (STL) and Dayton International Airport (DAY).
How far is Dayton from St Louis?
There are several ways to calculate distances between St Louis and Dayton. Here are two common methods:Vincenty's formula (applied above)
- 338.943 miles
- 545.477 kilometers
- 294.534 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
- 338.185 miles
- 544.255 kilometers
- 293.874 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 Dayton is 1 hour. Dayton is 1 hour ahead of St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 75 kg (165 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Dayton (DAY).