# Distance between Lafayette, LA (LFT) and Dayton, OH (DAY)

Flight distance from Lafayette to Dayton (Lafayette Regional Airport – Dayton International Airport) is 800 miles / 1287 kilometers / 695 nautical miles. Estimated flight time is 2 hours 0 minutes.

Driving distance from Lafayette (LFT) to Dayton (DAY) is 977 miles / 1573 kilometers and travel time by car is about 17 hours 1 minutes.

## Map of flight path and driving directions from Lafayette to Dayton.

Shortest flight path between Lafayette Regional Airport (LFT) and Dayton International Airport (DAY).

## How far is Dayton from Lafayette?

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

Vincenty's formula (applied above)
• 799.709 miles
• 1287.007 kilometers
• 694.928 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
• 800.448 miles
• 1288.197 kilometers
• 695.571 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 Dayton International Airport
City: Dayton, OH
Country: United States
IATA Code: DAY
ICAO Code: KDAY
Coordinates: 39°54′8″N, 84°13′9″W

## Time difference and current local times

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

CDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 135 kg (297 pounds).

## Frequent Flyer Miles Calculator

Lafayette (LFT) → Dayton (DAY).

Distance:
800
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
800

Round trip?