Distance From Butler Field to Henri Coandă International Airport

The distance from Butler Field () to Henri Coandă International Airport (OTP) is 5292 miles or 8516 kilometers or 4596 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.

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

A one-way nonstop (direct) flight between Rockville and Bucharest takes around 12 hours 9 minutes.

Estimated flight time from Butler Field, Rockville, United States to Henri Coandă International Airport, Bucharest, Romania is 12 hours 9 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		8516 km
Statute Miles		5292 miles
Nautical Miles		4596 nm
Avg. Time of Flight		12 hours 9 minutes

Butler Field to Henri Coandă International Airport Flight Route Map - to OTP Flight Path

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

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

Nonstop flight route between Rockville, United States and Bucharest, Romania.

Time Difference Between the Airports • - OTP

Time difference between Rockville (United States) and Bucharest (Romania) is 7 Hours.
Bucharest time is 7 Hours ahead of Rockville.

Location	Local Time
Rockville (United States)	2025-01-15, 07:48:35 EST
Bucharest (Romania)	2025-01-15, 14:48:35 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

Butler Field ( / IN46) Rockville, United States

Destination

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