Air Miles Calculator

Distance between Louisville, KY (SDF) and Lewistown, MT (LWT)

Flight distance from Louisville to Lewistown (Louisville International Airport – Lewistown Municipal Airport) is 1349 miles / 2171 kilometers / 1172 nautical miles. Estimated flight time is 3 hours 3 minutes.

Driving distance from Louisville (SDF) to Lewistown (LWT) is 1575 miles / 2534 kilometers and travel time by car is about 26 hours 52 minutes.

Map of flight path and driving directions from Louisville to Lewistown.

Shortest flight path between Louisville International Airport (SDF) and Lewistown Municipal Airport (LWT).

How far is Lewistown from Louisville?

There are several ways to calculate distances between Louisville and Lewistown. Here are two common methods:

Vincenty's formula (applied above)
  • 1348.757 miles
  • 2170.614 kilometers
  • 1172.038 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1346.201 miles
  • 2166.501 kilometers
  • 1169.817 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).

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

B 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

Time difference and current local times

The time difference between Louisville and Lewistown is 2 hours. Lewistown is 2 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Lewistown, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 170 kg (375 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Lewistown (LWT).

Distance:
1349
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1349

Round trip?