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How far is Rome from Ottawa?

The distance between Ottawa (Ottawa Macdonald–Cartier International Airport) and Rome (Ciampino–G. B. Pastine International Airport) is 4203 miles / 6764 kilometers / 3652 nautical miles.

Ottawa Macdonald–Cartier International Airport – Ciampino–G. B. Pastine International Airport

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4203
Miles
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6764
Kilometers
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3652
Nautical miles

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Distance from Ottawa to Rome

There are several ways to calculate the distance from Ottawa to Rome. Here are two standard methods:

Vincenty's formula (applied above)
  • 4203.183 miles
  • 6764.367 kilometers
  • 3652.466 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
  • 4191.949 miles
  • 6746.289 kilometers
  • 3642.704 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 Ottawa to Rome?

The estimated flight time from Ottawa Macdonald–Cartier International Airport to Ciampino–G. B. Pastine International Airport is 8 hours and 27 minutes.

Flight carbon footprint between Ottawa Macdonald–Cartier International Airport (YOW) and Ciampino–G. B. Pastine International Airport (CIA)

On average, flying from Ottawa to Rome generates about 482 kg of CO2 per passenger, and 482 kilograms equals 1 062 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ottawa to Rome

See the map of the shortest flight path between Ottawa Macdonald–Cartier International Airport (YOW) and Ciampino–G. B. Pastine International Airport (CIA).

Airport information

Origin Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W
Destination Ciampino–G. B. Pastine International Airport
City: Rome
Country: Italy Flag of Italy
IATA Code: CIA
ICAO Code: LIRA
Coordinates: 41°47′57″N, 12°35′41″E