Flight Time from Aulnay-sous-Bois to Boulogne-Billancourt
The flight from Aulnay-sous-Bois to Boulogne-Billancourt covers about 13 mi and takes roughly 31 min nonstop. Flight duration estimate and fare guide.
Aulnay-sous-Bois and Boulogne-Billancourt are about 13 mi (22 km) apart in a straight line. By road that works out to roughly 19 mi (30 km), a drive of about 26 min. A nonstop flight covers the great-circle distance in approximately 31 min.
| Straight-line distance | 13 mi / 22 km |
| Road distance (est.) | 19 mi / 30 km |
| Driving time (est.) | 26 min |
| Nonstop flight (est.) | 31 min |
| Driving fuel (est., 1-way) | $2 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 48.887, 2.368 |
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
Aulnay-sous-Bois to Boulogne-Billancourt is about 13 mi (22 km) in a straight line, and roughly 19 mi (30 km) by road.