Dieppe to Plattsburgh: Road Trip Guide & Distance

How far is Dieppe from Plattsburgh?

The distance from Dieppe to Plattsburgh is 435.6 miles (701.1 km) as the crow flies. Plattsburgh is located W of Dieppe. By car, the driving distance is approximately 522.8 miles, taking about 10h 31min. A direct flight would take roughly 1h 23min. Dieppe is in New Brunswick, Canada, while Plattsburgh is in New York, United States.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Dieppe and Plattsburgh. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.