# Distance between Redmond, OR (RDM) and Koliganek, AK (KGK)

Flight distance from Redmond to Koliganek (Roberts Field – Koliganek Airport) is 1840 miles / 2961 kilometers / 1599 nautical miles. Estimated flight time is 3 hours 59 minutes.

## Map of flight path from Redmond to Koliganek.

Shortest flight path between Roberts Field (RDM) and Koliganek Airport (KGK).

## How far is Koliganek from Redmond?

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

Vincenty's formula (applied above)
• 1840.013 miles
• 2961.214 kilometers
• 1598.927 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
• 1835.766 miles
• 2954.378 kilometers
• 1595.237 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 Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

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

## Time difference and current local times

The time difference between Redmond and Koliganek is 1 hour. Koliganek is 1 hour behind Redmond.

PST

AKST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 203 kg (448 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Koliganek (KGK).

Distance:
1840
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1840

Round trip?