How far is Tatitlek, AK, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Tatitlek (Tatitlek Airport) is 2816 miles / 4532 kilometers / 2447 nautical miles.

The driving distance from Decatur (DEC) to Tatitlek (TEK) is 3677 miles / 5918 kilometers, and travel time by car is about 72 hours 48 minutes.

Distance from Decatur to Tatitlek

There are several ways to calculate the distance from Decatur to Tatitlek. Here are two standard methods:

Vincenty's formula (applied above)

• 2815.772 miles
• 4531.546 kilometers
• 2446.839 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

• 2809.226 miles
• 4521.011 kilometers
• 2441.151 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 Decatur to Tatitlek?

The estimated flight time from Decatur Airport to Tatitlek Airport is 5 hours and 49 minutes.

What is the time difference between Decatur and Tatitlek?

The time difference between Decatur and Tatitlek is 3 hours. Tatitlek is 3 hours behind Decatur.

Flight carbon footprint between Decatur Airport (DEC) and Tatitlek Airport (TEK)

On average, flying from Decatur to Tatitlek generates about 312 kg of CO2 per passenger, and 312 kilograms equals 689 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Decatur to Tatitlek

See the map of the shortest flight path between Decatur Airport (DEC) and Tatitlek Airport (TEK).

Airport information

Origin	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W

Destination	Tatitlek Airport
City:	Tatitlek, AK
Country:	United States
IATA Code:	TEK
ICAO Code:	PAKA
Coordinates:	60°52′17″N, 146°41′25″W