Driving Time from Phra Nakhon Si Ayutthaya to Suphan Buri
Driving from Phra Nakhon Si Ayutthaya to Suphan Buri is about 41 mi and takes roughly 57 min. See the fuel-cost estimate, distance and route tips.
Phra Nakhon Si Ayutthaya and Suphan Buri are about 32 mi (51 km) apart in a straight line. By road that works out to roughly 41 mi (66 km), a drive of about 57 min. A nonstop flight covers the great-circle distance in approximately 33 min.
| Straight-line distance | 32 mi / 51 km |
| Road distance (est.) | 41 mi / 66 km |
| Driving time (est.) | 57 min |
| Nonstop flight (est.) | 33 min |
| Driving fuel (est., 1-way) | $5 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 14.413, 100.350 |
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
Phra Nakhon Si Ayutthaya to Suphan Buri is about 32 mi (51 km) in a straight line, and roughly 41 mi (66 km) by road.