Air Miles Calculator

Distance between Ithaca, NY (ITH) and Lewistown, MT (LWT)

Distance from Ithaca to Lewistown (Lewistown Municipal Airport – Ithaca Tompkins Regional Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from Ithaca Tompkins Regional Airport (ITH) to Lewistown Municipal Airport (LWT) is 3 hours 36 minutes.

Time difference and current local times

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

Time Difference

Ithaca
Lewistown

Ithaca, NY

 EDT

Lewistown, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 196 kg (431 pounds).

Airport information


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

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

Map

Ithaca to Lewistown flight map.

Frequent Flyer Miles Calculator

Ithaca (ITH) → Lewistown (LWT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1641
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1641

Round trip?