Air Miles Calculator

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

Distance from Washington D.C. to Ithaca (Ronald Reagan Washington National Airport – Ithaca Tompkins Regional Airport) is 253 miles / 407 kilometers / 220 nautical miles.

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).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Ithaca Tompkins Regional Airport (ITH) is 58 minutes.

Time difference and current local times

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

Time Difference

Washington D.C.
Ithaca

Washington D.C.

 EDT

Ithaca, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 60 kg (132 pounds).

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

Washington D.C. to Ithaca flight path

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

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Ithaca (ITH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
253
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
253

Round trip?