Los Angeles, United States → Boston, United States · ✈ 5h 43min · 🚗 67h 46min
2,252 nautical miles · Time difference: +3h ahead · Direction: northeast
The distance from Los Angeles to Boston 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 Los Angeles, United States to Boston, 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.
Boston is located northeast of Los Angeles. Los Angeles is in North America, in the West Coast region of United States, while Boston is in North America, in Northeast, 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 Los Angeles to Boston. For 4,170 km, flying saves significant time and is usually the most practical choice.
Los Angeles sits at 34.0522°N, 118.2437°W, while Boston is located at 42.3601°N, 71.0589°W. The initial compass bearing from Los Angeles to Boston is 63° (ENE), so a great-circle flight path leaves Los Angeles heading roughly ENE. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 8.31° and the longitude difference is 47.18°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Los Angeles and Boston is approximately 40.6500°N, 96.0814°W. This is the great-circle halfway position — the spot where you would be exactly 2,085 km from each city. On long-haul flights this point usually falls over open ocean or remote terrain, which is why in-flight maps often look "empty" mid-route.
Boston is roughly 3 hours ahead of Los Angeles. When it is 09:00 in Los Angeles, it is approximately 12:00 in Boston. A 3-hour shift is small enough that most travelers adjust within a day. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Los Angeles is a major city in United States with a population of approximately 3,979,576. Located in the West Coast region, it is an important hub in North America. Los Angeles is a significant metropolitan area in United States with good domestic and international transport connections.
→ See all distances from Los Angeles
Boston is a notable city in United States with a population of approximately 675,647. Situated in the Northeast region, it serves as a key destination in North America. Boston is a popular destination in the Northeast region of United States, known for its unique character and attractions.
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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 Los Angeles and Boston 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, Los Angeles and Boston 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 Los Angeles to Boston 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.
Boston is approximately +3h ahead compared to Los Angeles.
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: May 30, 2026.