Distance between Des Moines, IA (DSM) and Williamsport, PA (IPT)
Flight distance from Des Moines to Williamsport (Des Moines International Airport – Williamsport Regional Airport) is 869 miles / 1398 kilometers / 755 nautical miles. Estimated flight time is 2 hours 8 minutes.
Driving distance from Des Moines (DSM) to Williamsport (IPT) is 944 miles / 1519 kilometers and travel time by car is about 16 hours 24 minutes.
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Des Moines - Williamsport
Map of flight path and driving directions from Des Moines to Williamsport.
Shortest flight path between Des Moines International Airport (DSM) and Williamsport Regional Airport (IPT).
How far is Williamsport from Des Moines?
There are several ways to calculate distances between Des Moines and Williamsport. Here are two common methods:
Vincenty's formula (applied above)- 868.979 miles
- 1398.486 kilometers
- 755.122 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- 866.738 miles
- 1394.880 kilometers
- 753.175 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 | Des Moines International Airport |
|---|---|
| City: | Des Moines, IA |
| Country: | United States  |
| IATA Code: | DSM |
| ICAO Code: | KDSM |
| Coordinates: | 41°32′2″N, 93°39′47″W |
| B | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″W |
Time difference and current local times
The time difference between Des Moines and Williamsport is 1 hour. Williamsport is 1 hour ahead of Des Moines.
Time Difference
Des Moines, IA
Williamsport, PA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 141 kg (311 pounds).
Frequent Flyer Miles Calculator
Des Moines (DSM) → Williamsport (IPT).
In total
Round trip?