How far is Lewistown, MT, from San Juan?

The distance between San Juan (Fernando Luis Ribas Dominicci Airport) and Lewistown (Lewistown Municipal Airport) is 3141 miles / 5055 kilometers / 2729 nautical miles.

Distance from San Juan to Lewistown

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

Vincenty's formula (applied above)

• 3140.877 miles
• 5054.751 kilometers
• 2729.347 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

• 3140.104 miles
• 5053.507 kilometers
• 2728.675 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 San Juan to Lewistown?

The estimated flight time from Fernando Luis Ribas Dominicci Airport to Lewistown Municipal Airport is 6 hours and 26 minutes.

What is the time difference between San Juan and Lewistown?

The time difference between San Juan and Lewistown is 3 hours. Lewistown is 3 hours behind San Juan.

Flight carbon footprint between Fernando Luis Ribas Dominicci Airport (SIG) and Lewistown Municipal Airport (LWT)

On average, flying from San Juan to Lewistown generates about 351 kg of CO2 per passenger, and 351 kilograms equals 774 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Juan to Lewistown

See the map of the shortest flight path between Fernando Luis Ribas Dominicci Airport (SIG) and Lewistown Municipal Airport (LWT).

Airport information

Origin	Fernando Luis Ribas Dominicci Airport
City:	San Juan
Country:	Puerto Rico
IATA Code:	SIG
ICAO Code:	TJIG
Coordinates:	18°27′24″N, 66°5′53″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