How far is Williamsport, PA, from Ithaca, NY?

The distance between Ithaca (Ithaca Tompkins Regional Airport) and Williamsport (Williamsport Regional Airport) is 89 miles / 144 kilometers / 78 nautical miles.

The driving distance from Ithaca (ITH) to Williamsport (IPT) is 131 miles / 211 kilometers, and travel time by car is about 2 hours 38 minutes.

Distance from Ithaca to Williamsport

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

Vincenty's formula (applied above)

• 89.458 miles
• 143.969 kilometers
• 77.737 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

• 89.535 miles
• 144.092 kilometers
• 77.803 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 Ithaca to Williamsport?

The estimated flight time from Ithaca Tompkins Regional Airport to Williamsport Regional Airport is 40 minutes.

What is the time difference between Ithaca and Williamsport?

There is no time difference between Ithaca and Williamsport.

Flight carbon footprint between Ithaca Tompkins Regional Airport (ITH) and Williamsport Regional Airport (IPT)

On average, flying from Ithaca to Williamsport generates about 38 kg of CO2 per passenger, and 38 kilograms equals 84 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ithaca to Williamsport

See the map of the shortest flight path between Ithaca Tompkins Regional Airport (ITH) and Williamsport Regional Airport (IPT).

Airport information

Origin	Ithaca Tompkins Regional Airport
City:	Ithaca, NY
Country:	United States
IATA Code:	ITH
ICAO Code:	KITH
Coordinates:	42°29′27″N, 76°27′30″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