Air Miles Calculator

Distance between Seattle, WA (BFI) and Brookings, SD (BKX)

Flight distance from Seattle to Brookings (Seattle Boeing Field – Brookings Regional Airport) is 1243 miles / 2000 kilometers / 1080 nautical miles. Estimated flight time is 2 hours 51 minutes.

Driving distance from Seattle (BFI) to Brookings (BKX) is 1582 miles / 2546 kilometers and travel time by car is about 25 hours 13 minutes.

Map of flight path and driving directions from Seattle to Brookings.

Shortest flight path between Seattle Boeing Field (BFI) and Brookings Regional Airport (BKX).

How far is Brookings from Seattle?

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

Vincenty's formula (applied above)
  • 1242.684 miles
  • 1999.905 kilometers
  • 1079.862 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
  • 1239.280 miles
  • 1994.428 kilometers
  • 1076.905 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 Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

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

Time difference and current local times

The time difference between Seattle and Brookings is 2 hours. Brookings is 2 hours ahead of Seattle.

Time Difference

Seattle, WA

 PDT

Brookings, SD

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (360 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Brookings (BKX).

Distance:
1243
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1243

Round trip?