Flight Time from Lạng Sơn to Yên Bái
The flight from Lạng Sơn to Yên Bái covers about 119 mi and takes roughly 43 min nonstop. Flight duration estimate and fare guide.
Lạng Sơn and Yên Bái are about 119 mi (192 km) apart in a straight line. By road that works out to roughly 155 mi (249 km), a drive of about 2 hr 46 min. A nonstop flight covers the great-circle distance in approximately 43 min.
| Straight-line distance | 119 mi / 192 km |
| Road distance (est.) | 155 mi / 249 km |
| Driving time (est.) | 2 hr 46 min |
| Nonstop flight (est.) | 43 min |
| Driving fuel (est., 1-way) | $19 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 21.790, 105.836 |
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
Lạng Sơn to Yên Bái is about 119 mi (192 km) in a straight line, and roughly 155 mi (249 km) by road.