Flight Time from Hanoi to Yên Bái
The flight from Hanoi to Yên Bái covers about 77 mi and takes roughly 38 min nonstop. Flight duration estimate and fare guide.
38 min
Nonstop flight
77 mi
Straight-line
100 mi
By road
38 min
Flight time
Hanoi and Yên Bái are about 77 mi (124 km) apart in a straight line. By road that works out to roughly 100 mi (161 km), a drive of about 1 hr 47 min. A nonstop flight covers the great-circle distance in approximately 38 min.
| Straight-line distance | 77 mi / 124 km |
| Road distance (est.) | 100 mi / 161 km |
| Driving time (est.) | 1 hr 47 min |
| Nonstop flight (est.) | 38 min |
| Driving fuel (est., 1-way) | $12 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 21.374, 105.377 |
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
Hanoi to Yên Bái is about 77 mi (124 km) in a straight line, and roughly 100 mi (161 km) by road.