Distance from Istanbul to Sofia
Turkey · Bulgaria
The straight-line distance from Istanbul to Sofia is about 505 km (314 miles). A non-stop flight ≈ 1h 8m.
Kilometres
505 km
Miles
314 mi
Nautical mi
273 nmi
≈ Flight time
1h 8m
Other distances from Istanbul
FAQ — Istanbul to Sofia
What is the distance from Istanbul to Sofia?
The straight-line distance from Istanbul to Sofia is about 505 km (314 miles).
How long is the flight from Istanbul to Sofia?
Approximately 1h 8m for a non-stop flight (at ~800 km/h plus taxi/take-off/landing). Actual time varies.
Is this the straight-line distance?
Yes — it is the great-circle distance between the cities’ coordinates. Road or rail distance is longer.