Free tool

Flight time from Hong Kong to Hanoi

About 1 hour and 35 minutes non-stop, 846 km (526 miles), with your local arrival time and the time difference.

Estimated flight time1h 35mnon-stop
Distance846 km526 miles · 457 nm
Time difference−1hHanoi vs Hong Kong
Local time now20:54 / 19:54Hong Kong / Hanoi

Estimate for a direct flight from Hong Kong (HKG, Hong Kong International) to Hanoi (HAN, Noi Bai). Change the departure time below to see your local arrival time.

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How long is the flight from Hong Kong to Hanoi?

A non-stop flight from Hong Kong to Hanoi takes about 1 hour and 35 minutes. The two cities are 846 km (526 miles) apart in a straight line, measured between Hong Kong International (HKG) and Noi Bai (HAN).

The estimate assumes an average speed of about 830 km/h plus around 35 minutes for taxiing, take-off and landing. Real schedules vary with the airline, aircraft, route and winds – heading west into the jet stream, flights often take a little longer than this. Check your booking for the exact time.

Time difference and arrival time

Hanoi is 1 hour behind Hong Kong right now. A flight leaving Hong Kong at 10:00 local time lands at about 10:35 local time in Hanoi. The shift is small, so jet lag is unlikely to be a problem.

Why arrival times look strange

Airline schedules always show local times: departure in the departure city’s time and arrival in the arrival city’s time. Fly east and you “lose” hours – a 7-hour flight from New York to London leaving at 19:00 lands at 07:00 the next morning. Fly west and you gain them, which is how you can land in Los Angeles almost at the same clock time you left Tokyo. This calculator handles the time zones and daylight saving time for you.

How the flight time estimate works

In estimate mode the calculator measures the great-circle distance between the two cities – the shortest route over the Earth’s surface – and assumes an average speed of about 830 km/h (515 mph), plus around 35 minutes for taxiing, take-off and landing. That gives a good guide for a non-stop flight. Real schedules vary with the airline, aircraft, winds and route: flights heading east with the jet stream are often quicker than the same trip heading west, so always check your booking for the exact time.

Frequently asked questions

How long is the flight from Hong Kong to Hanoi?

A direct flight from Hong Kong to Hanoi takes about 1 hour and 35 minutes. This is an estimate based on the distance; airline schedules can be shorter or longer depending on the route and winds.

How far is Hanoi from Hong Kong?

The straight-line (great-circle) distance between Hong Kong and Hanoi is about 846 km, or 526 miles.

What is the time difference between Hong Kong and Hanoi?

Hanoi is 1 hour behind Hong Kong at the moment.

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