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HAN to OKO: distance & flight time
Hanoi (Noi Bai International Airport) → Yokota (Yokota Air Base)
2,255 mi
3,630 km · 1,960 nm
4h 53m
estimated nonstop flight time
+2h
time difference · heading northeast
See live HAN→OKO fares Phone-only fares on this route — call free
Flight time details
2,255 miles nonstop takes roughly 4h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HAN — Noi Bai International Airport · Hanoi, Vietnam
- OKO — Yokota Air Base · Yokota, Japan
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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is HAN from OKO?
The flight distance from Hanoi (HAN) to Yokota (OKO) is 2,255 miles (3,630 km, 1,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAN to OKO?
A nonstop flight takes about 4h 53m 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 Yokota?
Yokota is 2 hours ahead of Hanoi.
What is the cheapest way to fly from HAN to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAN–OKO that never appear on search engines, with no booking fees.