Distance From Henri Coandă International Airport to Noi Bai International Airport, OTP - HAN Distance

The distance from Henri Coandă International Airport (OTP) to Noi Bai International Airport (HAN) is 4708 miles or 7576 kilometers or 4088 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 Bucharest ( Romania ) to Hanoi (Soc Son) ( Vietnam )?

A one-way nonstop (direct) flight between Bucharest and Hanoi (Soc Son) takes around 10 hours 49 minutes.

Estimated flight time from Henri Coandă International Airport, Bucharest, Romania to Noi Bai International Airport, Hanoi (Soc Son), Vietnam is 10 hours 49 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 - HAN

Kilometers		7576 km
Statute Miles		4708 miles
Nautical Miles		4088 nm
Avg. Time of Flight		10 hours 49 minutes

Henri Coandă International Airport to Noi Bai International Airport Flight Route Map - OTP to HAN Flight Path

Location of Henri Coandă International Airport & Noi Bai International Airport is given below.
Click the map to view Bucharest to Hanoi (Soc Son) nonstop flight path and travel direction.

Click to see flight route on Google Map between Bucharest, Romania and Hanoi (Soc Son), Vietnam. .

Nonstop flight route between Bucharest, Romania and Hanoi (Soc Son), Vietnam.

Time Difference Between the Airports • OTP - HAN

Time difference between Bucharest (Romania) and Hanoi (Soc Son) (Vietnam) is 4 Hours.
Hanoi (Soc Son) time is 4 Hours ahead of Bucharest.

Location	Local Time
Bucharest (Romania)	2026-06-19, 05:56:04 EEST
Hanoi (Soc Son) (Vietnam)	2026-06-19, 09:56:04 +07

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

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

Destination

Noi Bai International Airport (HAN / VVNB) Hanoi (Soc Son), Vietnam