How far is Unalaska, AK, from Tatitlek, AK?
The distance between Tatitlek (Tatitlek Airport) and Unalaska (Unalaska Airport) is 880 miles / 1416 kilometers / 764 nautical miles.
Tatitlek Airport – Unalaska Airport
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Distance from Tatitlek to Unalaska
There are several ways to calculate the distance from Tatitlek to Unalaska. Here are two standard methods:
Vincenty's formula (applied above)- 879.573 miles
- 1415.536 kilometers
- 764.328 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 877.024 miles
- 1411.433 kilometers
- 762.113 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).
How long does it take to fly from Tatitlek to Unalaska?
The estimated flight time from Tatitlek Airport to Unalaska Airport is 2 hours and 9 minutes.
What is the time difference between Tatitlek and Unalaska?
The time difference between Tatitlek and Unalaska is 1 hour. Unalaska is 1 hour behind Tatitlek.
Flight carbon footprint between Tatitlek Airport (TEK) and Unalaska Airport (DUT)
On average, flying from Tatitlek to Unalaska generates about 142 kg of CO2 per passenger, and 142 kilograms equals 313 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Tatitlek to Unalaska
See the map of the shortest flight path between Tatitlek Airport (TEK) and Unalaska Airport (DUT).
Airport information
| Origin | Tatitlek Airport |
|---|---|
| City: | Tatitlek, AK |
| Country: | United States  |
| IATA Code: | TEK |
| ICAO Code: | PAKA |
| Coordinates: | 60°52′17″N, 146°41′25″W |
| Destination | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |