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HAN to ATY: distance & flight time
Hanoi (Noi Bai International Airport) → Watertown (Watertown Regional Airport)
7,644 mi
12,301 km · 6,642 nm
15h 27m
estimated nonstop flight time
-12h
time difference · heading north
See live HAN→ATY fares Phone-only fares on this route — call free
Flight time details
7,644 miles nonstop takes roughly 15h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- HAN — Noi Bai International Airport · Hanoi, Vietnam
- ATY — Watertown Regional Airport · Watertown, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Near ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is HAN from ATY?
The flight distance from Hanoi (HAN) to Watertown (ATY) is 7,644 miles (12,301 km, 6,642 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAN to ATY?
A nonstop flight takes about 15h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Hanoi and Watertown?
Watertown is 12 hours behind Hanoi.
What is the cheapest way to fly from HAN to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAN–ATY that never appear on search engines, with no booking fees.