Flight Time from La Roche-sur-Yon to Saint-Nazaire
The flight from La Roche-sur-Yon to Saint-Nazaire covers about 56 mi and takes roughly 36 min nonstop. Flight duration estimate and fare guide.
La Roche-sur-Yon and Saint-Nazaire are about 56 mi (90 km) apart in a straight line. By road that works out to roughly 73 mi (117 km), a drive of about 1 hr 40 min. A nonstop flight covers the great-circle distance in approximately 36 min.
| Straight-line distance | 56 mi / 90 km |
| Road distance (est.) | 73 mi / 117 km |
| Driving time (est.) | 1 hr 40 min |
| Nonstop flight (est.) | 36 min |
| Driving fuel (est., 1-way) | $9 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 46.974, -1.819 |
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 Roche-sur-Yon to Saint-Nazaire is about 56 mi (90 km) in a straight line, and roughly 73 mi (117 km) by road.