Distance From South Dayton Airport to Henri Coandă International Airport

The distance from South Dayton Airport () to Henri Coandă International Airport (OTP) is 4863 miles or 7825 kilometers or 4223 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from South Dayton ( United States ) to Bucharest ( Romania )?

A one-way nonstop (direct) flight between South Dayton and Bucharest takes around 11 hours 10 minutes.

Estimated flight time from South Dayton Airport, South Dayton, United States to Henri Coandă International Airport, Bucharest, Romania is 11 hours 10 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - OTP

Kilometers		7825 km
Statute Miles		4863 miles
Nautical Miles		4223 nm
Avg. Time of Flight		11 hours 10 minutes

South Dayton Airport to Henri Coandă International Airport Flight Route Map - to OTP Flight Path

Location of South Dayton Airport & Henri Coandă International Airport is given below.
Click the map to view South Dayton to Bucharest nonstop flight path and travel direction.

Click to see flight route on Google Map between South Dayton, United States and Bucharest, Romania. .

Nonstop flight route between South Dayton, United States and Bucharest, Romania.

Time Difference Between the Airports • - OTP

Time difference between South Dayton (United States) and Bucharest (Romania) is 6 Hours.
Bucharest time is 6 Hours ahead of South Dayton.

Location	Local Time
South Dayton (United States)	2026-03-19, 20:28:40 EDT
Bucharest (Romania)	2026-03-20, 02:28:40 EET

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

South Dayton Airport ( / NY27) South Dayton, United States

Destination

Henri Coandă International Airport (OTP / LROP) Bucharest, Romania