Niagara Falls, New York to San Diego: Road Trip Guide & Distance

How far is Niagara Falls, New York from San Diego?

The distance from Niagara Falls, New York to San Diego is 2176.9 miles (3503.4 km) as the crow flies. San Diego is located W of Niagara Falls, New York. By car, the driving distance is approximately 2591.8 miles, taking about 45h 56min. A direct flight would take roughly 4h 53min. Both are located in United States — Niagara Falls, New York in New York and San Diego in California.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. 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. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Niagara Falls, New York and San Diego. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.