Air Miles Calculator

Distance between Louisville, KY (SDF) and Flagstaff, AZ (FLG)

Flight distance from Louisville to Flagstaff (Louisville International Airport – Flagstaff Pulliam Airport) is 1451 miles / 2335 kilometers / 1261 nautical miles. Estimated flight time is 3 hours 14 minutes.

Driving distance from Louisville (SDF) to Flagstaff (FLG) is 1629 miles / 2622 kilometers and travel time by car is about 27 hours 5 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Flagstaff Pulliam Airport (FLG).

How far is Flagstaff from Louisville?

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

Vincenty's formula (applied above)
  • 1451.162 miles
  • 2335.419 kilometers
  • 1261.025 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
  • 1447.942 miles
  • 2330.236 kilometers
  • 1258.227 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 Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W

Time difference and current local times

The time difference between Louisville and Flagstaff is 3 hours. Flagstaff is 3 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Flagstaff, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 176 kg (389 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Flagstaff (FLG).

Distance:
1451
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1451

Round trip?