# Distance between International Falls, MN (INL) and Brookings, SD (BKX)

Flight distance from International Falls to Brookings (Falls International Airport – Brookings Regional Airport) is 336 miles / 541 kilometers / 292 nautical miles. Estimated flight time is 1 hour 8 minutes.

Driving distance from International Falls (INL) to Brookings (BKX) is 437 miles / 703 kilometers and travel time by car is about 8 hours 10 minutes.

## Map of flight path and driving directions from International Falls to Brookings.

Shortest flight path between Falls International Airport (INL) and Brookings Regional Airport (BKX).

## How far is Brookings from International Falls?

There are several ways to calculate distances between International Falls and Brookings. Here are two common methods:

Vincenty's formula (applied above)
• 336.388 miles
• 541.363 kilometers
• 292.313 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
• 336.243 miles
• 541.131 kilometers
• 292.187 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 Falls International Airport
City: International Falls, MN
Country: United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W

B Brookings Regional Airport
City: Brookings, SD
Country: United States
IATA Code: BKX
ICAO Code: KBKX
Coordinates: 44°18′17″N, 96°49′0″W

## Time difference and current local times

There is no time difference between International Falls and Brookings.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 75 kg (164 pounds).

## Frequent Flyer Miles Calculator

International Falls (INL) → Brookings (BKX).

Distance:
336
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
336

Round trip?