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How far is San Antonio, TX, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and San Antonio (San Antonio International Airport) is 1345 miles / 2164 kilometers / 1169 nautical miles.

The driving distance from Lewistown (LWT) to San Antonio (SAT) is 1606 miles / 2585 kilometers, and travel time by car is about 29 hours 9 minutes.

Lewistown Municipal Airport – San Antonio International Airport

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1345
Miles
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2164
Kilometers
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1169
Nautical miles

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Distance from Lewistown to San Antonio

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

Vincenty's formula (applied above)
  • 1344.802 miles
  • 2164.250 kilometers
  • 1168.601 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
  • 1346.052 miles
  • 2166.261 kilometers
  • 1169.687 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 Lewistown to San Antonio?

The estimated flight time from Lewistown Municipal Airport to San Antonio International Airport is 3 hours and 2 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and San Antonio International Airport (SAT)

On average, flying from Lewistown to San Antonio generates about 170 kg of CO2 per passenger, and 170 kilograms equals 374 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin 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
Destination San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W