Driving Time from La Mesa to San Diego
Driving from La Mesa to San Diego is about 13 mi and takes roughly 30 min. See the fuel-cost estimate, distance and route tips.
30 min
Driving time
9 mi
Straight-line
13 mi
By road
31 min
Flight time
La Mesa and San Diego are about 9 mi (14 km) apart in a straight line. By road that works out to roughly 13 mi (20 km), a drive of about 30 min. A nonstop flight covers the great-circle distance in approximately 31 min.
| Straight-line distance | 9 mi / 14 km |
| Road distance (est.) | 13 mi / 20 km |
| Driving time (est.) | 30 min |
| Nonstop flight (est.) | 31 min |
| Driving fuel (est., 1-way) | $2 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 32.742, -117.094 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
La Mesa to San Diego is about 9 mi (14 km) in a straight line, and roughly 13 mi (20 km) by road.