San Diego, United States → Los Angeles, United States · ✈ 43 min · 🚗 2h 55min
97 nautical miles · Time difference: Same timezone · Direction: nearby
The distance from San Diego to Los Angeles is 179 km (111 miles). The fastest way to travel is by car. A direct flight takes approximately 43 min.
The straight-line distance from San Diego, United States to Los Angeles, United States is approximately 179 kilometers (111 miles or 97 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 nearby of San Diego. San Diego is in North America, in the West Coast 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 | 179 km | ~43 min | Quick but may not save time with airport procedures |
| 🚗 Drive | ~233 km | ~2h 55min | Convenient and flexible |
| 🚂 Regular Train | ~215 km | ~1h 47min | Budget-friendly option |
Our recommendation: car is typically the best way to travel from San Diego to Los Angeles. At this distance, driving gives you the most flexibility and avoids airport overhead.
Based on an estimated road distance of 233 km, fuel costs for driving from San Diego to Los Angeles are approximately $19–$35 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.
San Diego is a major city in United States with a population of approximately 1,423,851. Located in the West Coast region, it is an important hub in North America. San Diego is a significant metropolitan area in United States with good domestic and international transport connections.
→ See all distances from San Diego
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
179 km is roughly the distance of a short regional flight or a 3-4 hour drive. For comparison, it's about the distance from London to Paris (344 km). At this range, ground transport often competes with flying when you factor in airport time.
The distance from San Diego to Los Angeles (179 km) is roughly equivalent to 4 marathon distances laid end to end.
At just 179 km within United States, the San Diego–Los Angeles corridor is well-suited for a day trip or weekend getaway. Consider driving for flexibility, or check regional rail connections for a hassle-free journey.
See how the San Diego to Los Angeles distance compares to similar routes:
The straight-line distance from San Diego to Los Angeles is approximately 179 kilometers (111 miles, 97 nautical miles).
A direct flight takes approximately 43 min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 2h 55min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Los Angeles is approximately Same timezone compared to San Diego.
The estimated road distance is approximately 233 km, which is about 30% longer than the 179 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.