The driving distance from Ottawa to Niagara Falls (ON) is 357 miles
or 575 kilometers
This is a long road trip, starting from Ottawa, Canada and arriving at your destination of Niagara Falls, Canada with a total driving time of 6 hours, 11 minutes
If you just want to know how far it is between Ottawa and Niagara Falls (ON), the straight line distance is 230 miles
or 371 kilometers
If you are a pilot flying a private plane, you can fly straight from Ottawa, Canada to Niagara Falls, Canada for a total flight time of 58 minutes
Book a flight:
If you're a traveler planning a trip and you want to book a commercial flight, you can try searching for flights between YOW and YYZ.