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

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

The driving distance from Tatitlek (TEK) to Decatur (DEC) is 3672 miles / 5910 kilometers, and travel time by car is about 72 hours 42 minutes.

Distance from Tatitlek to Decatur

There are several ways to calculate the distance from Tatitlek to Decatur. 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 Tatitlek to Decatur?

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

What is the time difference between Tatitlek and Decatur?

The time difference between Tatitlek and Decatur is 3 hours. Decatur is 3 hours ahead of Tatitlek.

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

On average, flying from Tatitlek to Decatur 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 Tatitlek to Decatur

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

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