# 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
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
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.

CDT

EDT

## 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?