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

The distance between Rochester (Greater Rochester International Airport) and Williamsport (Williamsport Regional Airport) is 135 miles / 218 kilometers / 117 nautical miles.

The driving distance from Rochester (ROC) to Williamsport (IPT) is 170 miles / 273 kilometers, and travel time by car is about 3 hours 28 minutes.

Distance from Rochester to Williamsport

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

Vincenty's formula (applied above)

• 135.175 miles
• 217.543 kilometers
• 117.464 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

• 135.278 miles
• 217.709 kilometers
• 117.553 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 Rochester to Williamsport?

The estimated flight time from Greater Rochester International Airport to Williamsport Regional Airport is 45 minutes.

What is the time difference between Rochester and Williamsport?

There is no time difference between Rochester and Williamsport.

Flight carbon footprint between Greater Rochester International Airport (ROC) and Williamsport Regional Airport (IPT)

On average, flying from Rochester to Williamsport generates about 45 kg of CO2 per passenger, and 45 kilograms equals 99 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rochester to Williamsport

See the map of the shortest flight path between Greater Rochester International Airport (ROC) and Williamsport Regional Airport (IPT).

Airport information

Origin	Greater Rochester International Airport
City:	Rochester, NY
Country:	United States
IATA Code:	ROC
ICAO Code:	KROC
Coordinates:	43°7′8″N, 77°40′20″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