Flight Time from Haikou to Kaihua
The flight from Haikou to Kaihua covers about 452 mi and takes roughly 1 hr 20 min nonstop. Flight duration estimate and fare guide.
Haikou and Kaihua are about 452 mi (727 km) apart in a straight line. By road that works out to roughly 551 mi (887 km), a drive of about 9 hr 20 min. A nonstop flight covers the great-circle distance in approximately 1 hr 20 min.
| Straight-line distance | 452 mi / 727 km |
| Road distance (est.) | 551 mi / 887 km |
| Driving time (est.) | 9 hr 20 min |
| Nonstop flight (est.) | 1 hr 20 min |
| Driving fuel (est., 1-way) | $69 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 21.735, 107.345 |
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 Kaihua is about 452 mi (727 km) in a straight line, and roughly 551 mi (887 km) by road.