Distance From Ellison Onizuka Kona International Airport at Keahole to Noi Bai International Airport, KOA - HAN Distance

The distance from Ellison Onizuka Kona International Airport at Keahole (KOA) to Noi Bai International Airport (HAN) is 6227 miles or 10021 kilometers or 5408 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 Kailua-Kona ( United States ) to Hanoi (Soc Son) ( Vietnam )?

A one-way nonstop (direct) flight between Kailua-Kona and Hanoi (Soc Son) takes around 14 hours 18 minutes.

Estimated flight time from Ellison Onizuka Kona International Airport at Keahole, Kailua-Kona, United States to Noi Bai International Airport, Hanoi (Soc Son), Vietnam is 14 hours 18 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 • KOA - HAN

Kilometers		10021 km
Statute Miles		6227 miles
Nautical Miles		5408 nm
Avg. Time of Flight		14 hours 18 minutes

Ellison Onizuka Kona International Airport at Keahole to Noi Bai International Airport Flight Route Map - KOA to HAN Flight Path

Location of Ellison Onizuka Kona International Airport at Keahole & Noi Bai International Airport is given below.
Click the map to view Kailua-Kona to Hanoi (Soc Son) nonstop flight path and travel direction.

Click to see flight route on Google Map between Kailua-Kona, United States and Hanoi (Soc Son), Vietnam. .

Nonstop flight route between Kailua-Kona, United States and Hanoi (Soc Son), Vietnam.

Time Difference Between the Airports • KOA - HAN

Time difference between Kailua-Kona (United States) and Hanoi (Soc Son) (Vietnam) is 17 Hours.
Hanoi (Soc Son) time is 17 Hours ahead of Kailua-Kona.

Location	Local Time
Kailua-Kona (United States)	2026-03-22, 00:21:40 HST
Hanoi (Soc Son) (Vietnam)	2026-03-22, 17:21:40 +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

Ellison Onizuka Kona International Airport at Keahole (KOA / PHKO) Kailua-Kona, United States

Destination

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