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How far is Decatur, IL, from San Bernardino, CA?

The distance between San Bernardino (San Bernardino International Airport) and Decatur (Decatur Airport) is 1611 miles / 2593 kilometers / 1400 nautical miles.

The driving distance from San Bernardino (SBD) to Decatur (DEC) is 1920 miles / 3090 kilometers, and travel time by car is about 33 hours 37 minutes.

San Bernardino International Airport – Decatur Airport

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1611
Miles
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2593
Kilometers
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1400
Nautical miles

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Distance from San Bernardino to Decatur

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

Vincenty's formula (applied above)
  • 1611.489 miles
  • 2593.440 kilometers
  • 1400.346 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
  • 1608.159 miles
  • 2588.080 kilometers
  • 1397.452 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 San Bernardino to Decatur?

The estimated flight time from San Bernardino International Airport to Decatur Airport is 3 hours and 33 minutes.

Flight carbon footprint between San Bernardino International Airport (SBD) and Decatur Airport (DEC)

On average, flying from San Bernardino to Decatur generates about 187 kg of CO2 per passenger, and 187 kilograms equals 411 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Bernardino to Decatur

See the map of the shortest flight path between San Bernardino International Airport (SBD) and Decatur Airport (DEC).

Airport information

Origin San Bernardino International Airport
City: San Bernardino, CA
Country: United States Flag of United States
IATA Code: SBD
ICAO Code: KSBD
Coordinates: 34°5′43″N, 117°14′6″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W