Air Miles Calculator

Distance between Norfolk, VA (ORF) and Decatur, IL (DEC)

Distance from Norfolk to Decatur (Decatur Airport – Norfolk International Airport) is 716 miles / 1153 kilometers / 622 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 716.294 miles
  • 1152.763 kilometers
  • 622.442 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 714.808 miles
  • 1150.372 kilometers
  • 621.151 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Norfolk International Airport (ORF) to Decatur Airport (DEC) is 1 hour 51 minutes.

Time difference and current local times

The time difference between Norfolk and Decatur is 1 hour. Decatur is 1 hour behind Norfolk.

Time Difference

Norfolk
Decatur

Norfolk, VA

 EDT

Decatur, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 114 kg (251 pounds).

Airport information


A Norfolk International Airport
City: Norfolk, VA
Country: United States Flag of United States
IATA Code: ORF
ICAO Code: KORF
Coordinates: 36°53′40″N, 76°12′4″W

B 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

Map

Norfolk to Decatur flight map.

Frequent Flyer Miles Calculator

Norfolk (ORF) → Decatur (DEC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
716
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
716

Round trip?