Air Miles Calculator

Distance between Washington D.C. (IAD) and Toronto (YYZ)

Flight distance from Washington D.C. to Toronto (Washington Dulles International Airport – Toronto Pearson International Airport) is 346 miles / 556 kilometers / 300 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from Washington D.C. (IAD) to Toronto (YYZ) is 470 miles / 757 kilometers and travel time by car is about 9 hours 20 minutes.

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

Shortest flight path between Washington Dulles International Airport (IAD) and Toronto Pearson International Airport (YYZ).

How far is Toronto from Washington D.C.?

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

Vincenty's formula (applied above)
  • 345.614 miles
  • 556.211 kilometers
  • 300.330 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
  • 345.894 miles
  • 556.663 kilometers
  • 300.574 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 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 Toronto Pearson International Airport
City: Toronto
Country: Canada Flag of Canada
IATA Code: YYZ
ICAO Code: CYYZ
Coordinates: 43°40′37″N, 79°37′50″W

Time difference and current local times

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

Time Difference

Washington D.C.

 EST

Toronto

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 76 kg (167 pounds).

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Toronto (YYZ).

Distance:
346
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
346

Round trip?