Estimated travel durations
The straight-line distance from Budapest to Bucharest is 644 kilometers (400 miles). This is the crow-flies distance calculated using the Haversine formula.
A direct flight from Budapest to Bucharest takes approximately 2h. This is an estimate based on an average cruising speed of 800 km/h and does not include boarding, taxiing or layover time.
Driving from Budapest to Bucharest would take approximately 6h at an average speed of 85 km/h. The actual driving time may vary depending on road conditions, traffic and border crossings.
The distance from Budapest to Bucharest is 400 miles (644 km) as the crow flies.