Back to CalculatorRoute ID: IAD-YOW
Flight Distance from Dulles (IAD) to Ottawa (YOW)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
IADKIAD
Dulles, United States
Washington Dulles International Airport
Great Circle Path
724 km450 miles • 391 NM
Destination Airport
CYOWYOW
Ottawa, Canada
Ottawa Macdonald-Cartier International Airport
Direct Distance
724 km
450 Statute Miles
391 Nautical Miles
Commercial Flight
1h 21m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
65 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
11° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
1h 21m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
1h 17m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
1h 54m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇨🇦 Canada
Allowed Stay180 days
Passport Validity Required6 months
💡 Official Note: eTA required when arriving by air.
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Washington Dulles International Airport (IAD)
- City / Country: Dulles, United States
- ICAO Code: KIAD
- Coordinates: 38.9445°, -77.4558°
- Timezone: America/New_York
- Elevation: 312 ft
Arrival Airport Specs
Ottawa Macdonald-Cartier International Airport (YOW)
- City / Country: Ottawa, Canada
- ICAO Code: CYOW
- Coordinates: 45.3225°, -75.6692°
- Timezone: America/Toronto
- Elevation: 374 ft
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