Air Miles Calculator

Distance between Lafayette, LA (LFT) and Williamsport, PA (IPT)

Flight distance from Lafayette to Williamsport (Lafayette Regional Airport – Williamsport Regional Airport) is 1135 miles / 1827 kilometers / 987 nautical miles. Estimated flight time is 2 hours 38 minutes.

Driving distance from Lafayette (LFT) to Williamsport (IPT) is 1335 miles / 2148 kilometers and travel time by car is about 23 hours 39 minutes.

Map of flight path and driving directions from Lafayette to Williamsport.

Shortest flight path between Lafayette Regional Airport (LFT) and Williamsport Regional Airport (IPT).

How far is Williamsport from Lafayette?

There are several ways to calculate distances between Lafayette and Williamsport. Here are two common methods:

Vincenty's formula (applied above)
  • 1135.496 miles
  • 1827.404 kilometers
  • 986.719 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
  • 1135.192 miles
  • 1826.914 kilometers
  • 986.455 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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

B Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W

Time difference and current local times

The time difference between Lafayette and Williamsport is 1 hour. Williamsport is 1 hour ahead of Lafayette.

Time Difference

Lafayette, LA

 CST

Williamsport, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (350 pounds).

Frequent Flyer Miles Calculator

Lafayette (LFT) → Williamsport (IPT).

Distance:
1135
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1135

Round trip?