Distance From Tachikawa General Hospital Heliport to Hamad International Airport

The distance from Tachikawa General Hospital Heliport () to Hamad International Airport (DOH) is 5038 miles or 8107 kilometers or 4375 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 Nagaoka ( Japan ) to Doha ( Qatar )?

A one-way nonstop (direct) flight between Nagaoka and Doha takes around 11 hours 34 minutes.

Estimated flight time from Tachikawa General Hospital Heliport, Nagaoka, Japan to Hamad International Airport, Doha, Qatar is 11 hours 34 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 • - DOH

Kilometers		8107 km
Statute Miles		5038 miles
Nautical Miles		4375 nm
Avg. Time of Flight		11 hours 34 minutes

Tachikawa General Hospital Heliport to Hamad International Airport Flight Route Map - to DOH Flight Path

Location of Tachikawa General Hospital Heliport & Hamad International Airport is given below.
Click the map to view Nagaoka to Doha nonstop flight path and travel direction.

Click to see flight route on Google Map between Nagaoka, Japan and Doha, Qatar. .

Nonstop flight route between Nagaoka, Japan and Doha, Qatar.

Time Difference Between the Airports • - DOH

Time difference between Nagaoka (Japan) and Doha (Qatar) is 6 Hours.
Doha time is 6 Hours behind Nagaoka.

Location	Local Time
Nagaoka (Japan)	2026-03-20, 16:44:53 JST
Doha (Qatar)	2026-03-20, 10:44:53 +03

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

Tachikawa General Hospital Heliport ( / ) Nagaoka, Japan

Destination

Hamad International Airport (DOH / OTHH) Doha, Qatar