How far is Williamsport, PA, from Wilmington, DE?

The distance between Wilmington (Wilmington Airport (Delaware)) and Williamsport (Williamsport Regional Airport) is 128 miles / 206 kilometers / 111 nautical miles.

The driving distance from Wilmington (ILG) to Williamsport (IPT) is 174 miles / 280 kilometers, and travel time by car is about 3 hours 57 minutes.

Distance from Wilmington to Williamsport

There are several ways to calculate the distance from Wilmington to Williamsport. Here are two standard methods:

Vincenty's formula (applied above)

• 128.185 miles
• 206.294 kilometers
• 111.390 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 128.214 miles
• 206.341 kilometers
• 111.415 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).

How long does it take to fly from Wilmington to Williamsport?

The estimated flight time from Wilmington Airport (Delaware) to Williamsport Regional Airport is 44 minutes.

What is the time difference between Wilmington and Williamsport?

There is no time difference between Wilmington and Williamsport.

Flight carbon footprint between Wilmington Airport (Delaware) (ILG) and Williamsport Regional Airport (IPT)

On average, flying from Wilmington to Williamsport generates about 44 kg of CO2 per passenger, and 44 kilograms equals 97 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Wilmington to Williamsport

See the map of the shortest flight path between Wilmington Airport (Delaware) (ILG) and Williamsport Regional Airport (IPT).

Airport information

Origin	Wilmington Airport (Delaware)
City:	Wilmington, DE
Country:	United States
IATA Code:	ILG
ICAO Code:	KILG
Coordinates:	39°40′43″N, 75°36′23″W

Destination	Williamsport Regional Airport
City:	Williamsport, PA
Country:	United States
IATA Code:	IPT
ICAO Code:	KIPT
Coordinates:	41°14′30″N, 76°55′15″W