The straight-line distance from Bucharest, Romania to Istanbul, Turkey is 447 km (278 miles).Istanbul is SSE of Bucharest.
Distance (km)
447
straight line
Distance (miles)
278
straight line
Flight Time
1 hr 6 min
estimated direct
Direction
SSE
147° bearing
| Mode | Estimated Time | Distance | Notes |
|---|---|---|---|
| Flight | 1 hr 6 min | 447 km | Direct flight at 800 km/h avg cruise speed |
| Driving | 7 hr 18 min | ~581 km | Avg 80 km/h, +30% route factor |
| Train | 4 hr 30 min | ~536 km | Estimated, 120 km/h avg (where available) |
All times are estimates based on straight-line distance. Actual travel times vary by route, stops, and conditions.
| From | Bucharest, Romania |
| To | Istanbul, Turkey |
| Straight-line Distance | 447 km (278 miles) |
| Bearing | 147° (SSE) |
| Coordinates (Bucharest) | 44.4268°, 26.1025° |
| Coordinates (Istanbul) | 41.0082°, 28.9784° |
The straight-line (as the crow flies) distance from Bucharest to Istanbul is 447 km (278 miles). Istanbul is SSE of Bucharest.
A direct flight from Bucharest to Istanbul takes approximately 1 hr 6 min, based on an average cruising speed of 800 km/h plus time for takeoff and landing.
Driving from Bucharest to Istanbul takes approximately 7 hr 18 min. This estimate assumes an average speed of 80 km/h with a 30% route factor for indirect roads. Actual time will vary based on road conditions, traffic, and the specific route taken.
Istanbul is SSE (147 degrees) from Bucharest.
The distance from Istanbul to Bucharest is the same: 447 km (278 miles). Distance between two points is the same in either direction.
Distances calculated using the Haversine formula (great-circle distance). Travel time estimates are approximate.
Coordinates sourced from public geographic databases.