# Distance between Redmond, OR (RDM) and Kotzebue, AK (OTZ)

Flight distance from Redmond to Kotzebue (Roberts Field – Ralph Wien Memorial Airport) is 2182 miles / 3511 kilometers / 1896 nautical miles. Estimated flight time is 4 hours 37 minutes.

Driving distance from Redmond (RDM) to Kotzebue (OTZ) is 3292 miles / 5298 kilometers and travel time by car is about 134 hours 7 minutes.

## Map of flight path and driving directions from Redmond to Kotzebue.

Shortest flight path between Roberts Field (RDM) and Ralph Wien Memorial Airport (OTZ).

## How far is Kotzebue from Redmond?

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

Vincenty's formula (applied above)
• 2181.759 miles
• 3511.201 kilometers
• 1895.897 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
• 2176.899 miles
• 3503.379 kilometers
• 1891.673 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 Ralph Wien Memorial Airport
City: Kotzebue, AK
Country: United States
IATA Code: OTZ
ICAO Code: PAOT
Coordinates: 66°53′4″N, 162°35′56″W

## Time difference and current local times

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

PST

AKST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 238 kg (525 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Kotzebue (OTZ).

Distance:
2182
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2182

Round trip?