Air Miles Calculator

Distance between Washington D.C. (DCA) and Ithaca, NY (ITH)

Flight distance from Washington D.C. to Ithaca (Ronald Reagan Washington National Airport – Ithaca Tompkins Regional Airport) is 253 miles / 407 kilometers / 220 nautical miles. Estimated flight time is 58 minutes.

Driving distance from Washington D.C. (DCA) to Ithaca (ITH) is 330 miles / 531 kilometers and travel time by car is about 6 hours 55 minutes.

Map of flight path and driving directions from Washington D.C. to Ithaca.

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Ithaca Tompkins Regional Airport (ITH).

How far is Ithaca from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Ithaca. Here are two common methods:

Vincenty's formula (applied above)
  • 252.927 miles
  • 407.046 kilometers
  • 219.787 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
  • 253.248 miles
  • 407.564 kilometers
  • 220.067 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).

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Ithaca Tompkins Regional Airport
City: Ithaca, NY
Country: United States Flag of United States
IATA Code: ITH
ICAO Code: KITH
Coordinates: 42°29′27″N, 76°27′30″W

Time difference and current local times

There is no time difference between Washington D.C. and Ithaca.

Time Difference

Washington D.C.

 EDT

Ithaca, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 62 kg (137 pounds).

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Ithaca (ITH).

Distance:
253
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
253

Round trip?