# 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
Coordinates: 38°56′40″N, 77°27′20″W

B Toronto Pearson International Airport
City: Toronto
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.

EDT

EDT

## 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?