Map of flight path from Chatham Island to Oamaru.
Shortest flight path between Chatham Islands / Tuuta Airport (CHT) and Oamaru Airport (OAM).
How far is Oamaru from Chatham Island?
There are several ways to calculate distances between Chatham Island and Oamaru. Here are two common methods:Vincenty's formula (applied above)
- 621.492 miles
- 1000.194 kilometers
- 540.062 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
- 619.815 miles
- 997.496 kilometers
- 538.605 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).
Time difference and current local times
The time difference between Chatham Island and Oamaru is 45 minutes. Oamaru is 45 minutes behind Chatham Island.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (254 pounds).
Frequent Flyer Miles Calculator
Chatham Island (CHT) → Oamaru (OAM).