Air Miles Calculator logo

How far is Lewistown, MT, from Austin, TX?

The distance between Austin (Austin–Bergstrom International Airport) and Lewistown (Lewistown Municipal Airport) is 1323 miles / 2129 kilometers / 1150 nautical miles.

The driving distance from Austin (AUS) to Lewistown (LWT) is 1609 miles / 2589 kilometers, and travel time by car is about 29 hours 22 minutes.

Austin–Bergstrom International Airport – Lewistown Municipal Airport

Distance arrow
1323
Miles
Distance arrow
2129
Kilometers
Distance arrow
1150
Nautical miles

Search flights

Distance from Austin to Lewistown

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

Vincenty's formula (applied above)
  • 1322.881 miles
  • 2128.970 kilometers
  • 1149.552 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
  • 1323.860 miles
  • 2130.546 kilometers
  • 1150.403 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 Austin to Lewistown?

The estimated flight time from Austin–Bergstrom International Airport to Lewistown Municipal Airport is 3 hours and 0 minutes.

Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Lewistown Municipal Airport (LWT)

On average, flying from Austin to Lewistown generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Austin to Lewistown

See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Lewistown Municipal Airport (LWT).

Airport information

Origin Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″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