Flight Time from Haikou to Sanya
The flight from Haikou to Sanya covers about 136 mi and takes roughly 45 min nonstop. Flight duration estimate and fare guide.
45 min
Nonstop flight
136 mi
Straight-line
177 mi
By road
45 min
Flight time
Haikou and Sanya are about 136 mi (219 km) apart in a straight line. By road that works out to roughly 177 mi (285 km), a drive of about 3 hr 10 min. A nonstop flight covers the great-circle distance in approximately 45 min.
| Straight-line distance | 136 mi / 219 km |
| Road distance (est.) | 177 mi / 285 km |
| Driving time (est.) | 3 hr 10 min |
| Nonstop flight (est.) | 45 min |
| Driving fuel (est., 1-way) | $22 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 19.145, 109.921 |
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
Haikou to Sanya is about 136 mi (219 km) in a straight line, and roughly 177 mi (285 km) by road.