Map of flight path and driving directions from St Louis to Williamsport.
Shortest flight path between St. Louis Lambert International Airport (STL) and Williamsport Regional Airport (IPT).
How far is Williamsport from St Louis?
There are several ways to calculate distances between St Louis and Williamsport. Here are two common methods:Vincenty's formula (applied above)
- 733.271 miles
- 1180.086 kilometers
- 637.195 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
- 731.598 miles
- 1177.393 kilometers
- 635.741 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 Williamsport is 1 hour. Williamsport is 1 hour ahead of St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 128 kg (283 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Williamsport (IPT).