Saint-Hyacinthe to Saint John: Road Trip Guide & Distance

How far is Saint-Hyacinthe from Saint John?

The distance from Saint-Hyacinthe to Saint John is 335.3 miles (539.6 km) as the crow flies. Saint John is located E of Saint-Hyacinthe. By car, the driving distance is approximately 402.3 miles, taking about 8h 6min. A direct flight would take roughly 1h 10min. Both are located in Canada — Saint-Hyacinthe in Quebec and Saint John in New Brunswick.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Saint-Hyacinthe and Saint John. 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.