How far is Lewistown, MT, from Ithaca, NY?

The distance between Ithaca (Ithaca Tompkins Regional Airport) and Lewistown (Lewistown Municipal Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles.

The driving distance from Ithaca (ITH) to Lewistown (LWT) is 1865 miles / 3002 kilometers, and travel time by car is about 35 hours 28 minutes.

Distance from Ithaca to Lewistown

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

Vincenty's formula (applied above)

• 1641.110 miles
• 2641.110 kilometers
• 1426.085 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

• 1636.760 miles
• 2634.110 kilometers
• 1422.306 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 Lewistown?

The estimated flight time from Ithaca Tompkins Regional Airport to Lewistown Municipal Airport is 3 hours and 36 minutes.

What is the time difference between Ithaca and Lewistown?

The time difference between Ithaca and Lewistown is 2 hours. Lewistown is 2 hours behind Ithaca.

Flight carbon footprint between Ithaca Tompkins Regional Airport (ITH) and Lewistown Municipal Airport (LWT)

On average, flying from Ithaca to Lewistown generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 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 Lewistown

See the map of the shortest flight path between Ithaca Tompkins Regional Airport (ITH) and Lewistown Municipal Airport (LWT).

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	Lewistown Municipal Airport
City:	Lewistown, MT
Country:	United States
IATA Code:	LWT
ICAO Code:	KLWT
Coordinates:	47°2′57″N, 109°28′1″W