Distance From Unknown Field to Henri Coandă International Airport

The distance from Unknown Field () to Henri Coandă International Airport (OTP) is 4580 miles or 7371 kilometers or 3978 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.

7371 kilometers is the direct flight distance between Unknown Field (United States) and Henri Coandă International Airport (Romania).


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

A one-way nonstop (direct) flight between Southborough and Bucharest takes around 10 hours 31 minutes.
Estimated flight time from Unknown Field, Southborough, United States to Henri Coandă International Airport, Bucharest, Romania is 10 hours 31 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 7371 km
Statute Miles4580 miles
Nautical Miles 3978 nm
Avg. Time of Flight 10 hours 31 minutes

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

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

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


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

Time Difference Between the Airports • - OTP

Time difference between Southborough (United States) and Bucharest (Romania) is 7 Hours.
Bucharest time is 7 Hours ahead of Southborough.
LocationLocal Time
Southborough (United States)2025-01-22, 14:48:05 EST
Bucharest (Romania)2025-01-22, 21:48:05 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 Get airport maps and more information about Unknown Field Unknown Field ( / 1MA5)
Southborough, United States Flag of United States
Destination Henri Coandă International Airport Henri Coandă International Airport (OTP / LROP)
Bucharest, Romania Flag of Romania



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