Map of flight path and driving directions from Dallas to Williamsport.
Shortest flight path between Dallas Love Field (DAL) and Williamsport Regional Airport (IPT).
How far is Williamsport from Dallas?
There are several ways to calculate distances between Dallas and Williamsport. Here are two common methods:Vincenty's formula (applied above)
- 1240.368 miles
- 1996.178 kilometers
- 1077.850 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
- 1238.636 miles
- 1993.391 kilometers
- 1076.345 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 Dallas and Williamsport is 1 hour. Williamsport is 1 hour ahead of Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (359 pounds).
Frequent Flyer Miles Calculator
Dallas (DAL) → Williamsport (IPT).