Map of flight path and driving directions from Lafayette to Johnstown.
Shortest flight path between Lafayette Regional Airport (LFT) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Lafayette?
There are several ways to calculate distances between Lafayette and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 1017.156 miles
- 1636.953 kilometers
- 883.884 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
- 1017.026 miles
- 1636.745 kilometers
- 883.772 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).
Time difference and current local times
The time difference between Lafayette and Johnstown is 1 hour. Johnstown is 1 hour ahead of Lafayette.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 152 kg (335 pounds).
Frequent Flyer Miles Calculator
Lafayette (LFT) → Johnstown (JST).