Air Miles Calculator logo

How far is Niagara Falls, NY, from Washington D.C.?

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Niagara Falls (Niagara Falls International Airport) is 310 miles / 499 kilometers / 269 nautical miles.

The driving distance from Washington D.C. (DCA) to Niagara Falls (IAG) is 400 miles / 644 kilometers, and travel time by car is about 8 hours 42 minutes.

Ronald Reagan Washington National Airport – Niagara Falls International Airport

Distance arrow
310
Miles
Distance arrow
499
Kilometers
Distance arrow
269
Nautical miles

Search flights

Distance from Washington D.C. to Niagara Falls

There are several ways to calculate the distance from Washington D.C. to Niagara Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 310.106 miles
  • 499.067 kilometers
  • 269.475 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
  • 310.378 miles
  • 499.505 kilometers
  • 269.711 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 Niagara Falls?

The estimated flight time from Ronald Reagan Washington National Airport to Niagara Falls International Airport is 1 hour and 5 minutes.

What is the time difference between Washington D.C. and Niagara Falls?

There is no time difference between Washington D.C. and Niagara Falls.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Niagara Falls International Airport (IAG)

On average, flying from Washington D.C. to Niagara Falls generates about 71 kg of CO2 per passenger, and 71 kilograms equals 156 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 Niagara Falls

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Niagara Falls International Airport (IAG).

Airport information

Origin 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
Destination Niagara Falls International Airport
City: Niagara Falls, NY
Country: United States Flag of United States
IATA Code: IAG
ICAO Code: KIAG
Coordinates: 43°6′26″N, 78°56′46″W