Air Miles Calculator

Distance between Koliganek, AK (KGK) and Rockford, IL (RFD)

Distance from Koliganek to Rockford (Koliganek Airport – Chicago Rockford International Airport) is 3050 miles / 4909 kilometers / 2651 nautical miles.

How far is Rockford from Koliganek?

There are several ways to calculate distances between Koliganek and Rockford. Here are two common methods:

Vincenty's formula (applied above)
  • 3050.217 miles
  • 4908.849 kilometers
  • 2650.566 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
  • 3042.055 miles
  • 4895.713 kilometers
  • 2643.473 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).

Flight duration

Estimated flight time from Koliganek Airport (KGK) to Chicago Rockford International Airport (RFD) is 6 hours 16 minutes.

Time difference and current local times

The time difference between Koliganek and Rockford is 3 hours. Rockford is 3 hours ahead of Koliganek.

Time Difference

Koliganek
Rockford

Koliganek, AK

 AKDT

Rockford, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 345 kg (761 pounds).

Airport information


A Koliganek Airport
City: Koliganek, AK
Country: United States Flag of United States
IATA Code: KGK
ICAO Code: PAJZ
Coordinates: 59°43′35″N, 157°15′32″W

B Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W

Koliganek to Rockford flight path

Shortest flight path between Koliganek Airport (KGK) and Chicago Rockford International Airport (RFD).

Frequent Flyer Miles Calculator

Koliganek (KGK) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3050
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3050

Round trip?