How far is Yakima, WA, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Yakima (Yakima Air Terminal) is 1653 miles / 2661 kilometers / 1437 nautical miles.

The driving distance from Decatur (DEC) to Yakima (YKM) is 2001 miles / 3220 kilometers, and travel time by car is about 34 hours 50 minutes.

Distance from Decatur to Yakima

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

Vincenty's formula (applied above)

• 1653.413 miles
• 2660.910 kilometers
• 1436.776 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

• 1649.445 miles
• 2654.525 kilometers
• 1433.329 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 Yakima?

The estimated flight time from Decatur Airport to Yakima Air Terminal is 3 hours and 37 minutes.

What is the time difference between Decatur and Yakima?

The time difference between Decatur and Yakima is 2 hours. Yakima is 2 hours behind Decatur.

Flight carbon footprint between Decatur Airport (DEC) and Yakima Air Terminal (YKM)

On average, flying from Decatur to Yakima generates about 189 kg of CO2 per passenger, and 189 kilograms equals 418 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 Yakima

See the map of the shortest flight path between Decatur Airport (DEC) and Yakima Air Terminal (YKM).

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	Yakima Air Terminal
City:	Yakima, WA
Country:	United States
IATA Code:	YKM
ICAO Code:	KYKM
Coordinates:	46°34′5″N, 120°32′38″W