Air Miles Calculator

Distance between Washington D.C. (IAD) and South Bend, IN (SBN)

Distance from Washington D.C. to South Bend (South Bend International Airport – Washington Dulles International Airport) is 505 miles / 813 kilometers / 439 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 505.014 miles
  • 812.741 kilometers
  • 438.845 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
  • 504.024 miles
  • 811.148 kilometers
  • 437.985 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 Washington Dulles International Airport (IAD) to South Bend International Airport (SBN) is 1 hour 27 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and South Bend.

Time Difference

Washington D.C.
South Bend

Washington D.C.

 EDT

South Bend, IN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (203 pounds).

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W

Map

Washington D.C. to South Bend flight map.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → South Bend (SBN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
505
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
505

Round trip?