How far is Ithaca, NY, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Ithaca (Ithaca Tompkins Regional Airport) is 253 miles / 407 kilometers / 220 nautical miles.
The driving distance from Washington D.C. (DCA) to Ithaca (ITH) is 330 miles / 531 kilometers, and travel time by car is about 7 hours 15 minutes.
Ronald Reagan Washington National Airport – Ithaca Tompkins Regional Airport
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Distance from Washington D.C. to Ithaca
There are several ways to calculate the distance from Washington D.C. to Ithaca. Here are two standard 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 planet.
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).
How long does it take to fly from Washington D.C. to Ithaca?
The estimated flight time from Ronald Reagan Washington National Airport to Ithaca Tompkins Regional Airport is 58 minutes.
What is the time difference between Washington D.C. and Ithaca?
There is no time difference between Washington D.C. and Ithaca.
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Ithaca Tompkins Regional Airport (ITH)
On average, flying from Washington D.C. to Ithaca generates about 62 kg of CO2 per passenger, and 62 kilograms equals 137 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Ithaca
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Ithaca Tompkins Regional Airport (ITH).
Airport information
Origin | Ronald Reagan Washington National Airport |
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City: | Washington D.C. |
Country: | United States ![]() |
IATA Code: | DCA |
ICAO Code: | KDCA |
Coordinates: | 38°51′7″N, 77°2′15″W |
Destination | Ithaca Tompkins Regional Airport |
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City: | Ithaca, NY |
Country: | United States ![]() |
IATA Code: | ITH |
ICAO Code: | KITH |
Coordinates: | 42°29′27″N, 76°27′30″W |