Boston, United States → Los Angeles, United States · ✈ 5h 43min · 🚗 67h 46min
2,252 nautical miles · Time difference: -3h behind · Direction: southwest
The distance from Boston to Los Angeles is 4,170 km (2,591 miles). The fastest way to travel is by flight. A direct flight takes approximately 5h 43min.
The straight-line distance from Boston, United States to Los Angeles, United States is approximately 4,170 kilometers (2,591 miles or 2,252 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Los Angeles is located southwest of Boston. Boston is in North America, in the Northeast region of United States, while Los Angeles is in North America, in West Coast, United States. Both cities are in North America.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 4,170 km | ~5h 43min | Best option for speed |
Our recommendation: flight is typically the best way to travel from Boston to Los Angeles. For 4,170 km, flying saves significant time and is usually the most practical choice.
Boston is a major city in United States with a population of approximately 675,647. Located in the Northeast region, it is an important hub in North America. Despite its smaller size, Boston plays an important regional role in United States and attracts visitors year-round.
→ See all distances from Boston
Los Angeles is a notable city in United States with a population of approximately 3,979,576. Situated in the West Coast region, it serves as a key destination in North America. Los Angeles offers solid transport connections and a variety of arrival options as a major city in United States.
→ See all distances from Los Angeles
4,170 km is a long-distance route that typically requires air travel. This is comparable to spanning a large continent. For context, London to Dubai is about 5,500 km.
The 4,170 km between Boston and Los Angeles means a beam of light could travel this distance in approximately 13.9 milliseconds — but a flight still takes 5h 43min.
Despite both being in United States, Boston and Los Angeles are 4,170 km apart — a reminder of how vast the country is. Flying is the only practical option, and the journey likely involves crossing multiple climate zones and time zones.
The straight-line distance from Boston to Los Angeles is approximately 4,170 kilometers (2,591 miles, 2,252 nautical miles).
A direct flight takes approximately 5h 43min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 67h 46min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Los Angeles is approximately -3h behind compared to Boston.
The estimated road distance is approximately 5,421 km, which is about 30% longer than the 4,170 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 7, 2026.