# Distance between Dallas, TX (DFW) and Ottawa (YOW)

Flight distance from Dallas to Ottawa (Dallas/Fort Worth International Airport – Ottawa Macdonald–Cartier International Airport) is 1426 miles / 2294 kilometers / 1239 nautical miles. Estimated flight time is 3 hours 11 minutes.

Driving distance from Dallas (DFW) to Ottawa (YOW) is 1680 miles / 2704 kilometers and travel time by car is about 30 hours 11 minutes.

## Map of flight path and driving directions from Dallas to Ottawa.

Shortest flight path between Dallas/Fort Worth International Airport (DFW) and Ottawa Macdonald–Cartier International Airport (YOW).

## How far is Ottawa from Dallas?

There are several ways to calculate distances between Dallas and Ottawa. Here are two common methods:

Vincenty's formula (applied above)
• 1425.501 miles
• 2294.121 kilometers
• 1238.726 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
• 1424.102 miles
• 2291.870 kilometers
• 1237.511 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 Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

B Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W

## Time difference and current local times

The time difference between Dallas and Ottawa is 1 hour. Ottawa is 1 hour ahead of Dallas.

CDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 175 kg (385 pounds).

## Frequent Flyer Miles Calculator

Dallas (DFW) → Ottawa (YOW).

Distance:
1426
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1426

Round trip?