Flight Time from Buenos Aires to Fianarantsoa
The flight from Buenos Aires to Fianarantsoa covers about 6,204 mi and takes roughly 11 hr 55 min nonstop. Flight duration estimate and fare guide.
Buenos Aires and Fianarantsoa are about 6,204 mi (9,985 km) apart in a straight line. By road that works out to roughly 7,321 mi (11,782 km), a drive of about 124 hr 2 min. A nonstop flight covers the great-circle distance in approximately 11 hr 55 min.
Note: this is a long, likely intercontinental distance — driving may cross water and not be practical without ferries. Flying is usually the realistic option.
| Straight-line distance | 6,204 mi / 9,985 km |
| Road distance (est.) | 7,321 mi / 11,782 km |
| Driving time (est.) | 124 hr 2 min |
| Nonstop flight (est.) | 11 hr 55 min |
| Driving fuel (est., 1-way) | $915 |
| Typical flight fare | $700–$1900 |
| Geographic midpoint | -41.232, -1.031 |
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
Buenos Aires to Fianarantsoa is about 6,204 mi (9,985 km) in a straight line, and roughly 7,321 mi (11,782 km) by road.