How far is Lewistown, MT, from Shannon?

The distance between Shannon (Shannon Airport) and Lewistown (Lewistown Municipal Airport) is 4127 miles / 6642 kilometers / 3587 nautical miles.

Distance from Shannon to Lewistown

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

Vincenty's formula (applied above)

• 4127.318 miles
• 6642.274 kilometers
• 3586.541 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

• 4114.846 miles
• 6622.202 kilometers
• 3575.703 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 Shannon to Lewistown?

The estimated flight time from Shannon Airport to Lewistown Municipal Airport is 8 hours and 18 minutes.

What is the time difference between Shannon and Lewistown?

The time difference between Shannon and Lewistown is 7 hours. Lewistown is 7 hours behind Shannon.

Flight carbon footprint between Shannon Airport (SNN) and Lewistown Municipal Airport (LWT)

On average, flying from Shannon to Lewistown generates about 472 kg of CO2 per passenger, and 472 kilograms equals 1 041 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Shannon to Lewistown

See the map of the shortest flight path between Shannon Airport (SNN) and Lewistown Municipal Airport (LWT).

Airport information

Origin	Shannon Airport
City:	Shannon
Country:	Ireland
IATA Code:	SNN
ICAO Code:	EINN
Coordinates:	52°42′7″N, 8°55′29″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