Air Miles Calculator logo

How far is Lewistown, MT, from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and Lewistown (Lewistown Municipal Airport) is 925 miles / 1489 kilometers / 804 nautical miles.

The driving distance from San Francisco (SFO) to Lewistown (LWT) is 1201 miles / 1933 kilometers, and travel time by car is about 22 hours 29 minutes.

San Francisco International Airport – Lewistown Municipal Airport

Distance arrow
925
Miles
Distance arrow
1489
Kilometers
Distance arrow
804
Nautical miles

Search flights

Distance from San Francisco to Lewistown

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

Vincenty's formula (applied above)
  • 925.384 miles
  • 1489.261 kilometers
  • 804.136 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
  • 924.630 miles
  • 1488.048 kilometers
  • 803.482 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 Francisco to Lewistown?

The estimated flight time from San Francisco International Airport to Lewistown Municipal Airport is 2 hours and 15 minutes.

Flight carbon footprint between San Francisco International Airport (SFO) and Lewistown Municipal Airport (LWT)

On average, flying from San Francisco to Lewistown generates about 146 kg of CO2 per passenger, and 146 kilograms equals 321 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Francisco to Lewistown

See the map of the shortest flight path between San Francisco International Airport (SFO) and Lewistown Municipal Airport (LWT).

Airport information

Origin San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W
Destination 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