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HPH to OKO: distance & flight time
Haiphong (Cat Bi International Airport) → Yokota (Yokota Air Base)
2,222 mi
3,576 km · 1,931 nm
4h 49m
estimated nonstop flight time
+2h
time difference · heading northeast
See live HPH→OKO fares Phone-only fares on this route — call free
Flight time details
2,222 miles nonstop takes roughly 4h 49m 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
- HPH — Cat Bi International Airport · Haiphong, 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 HPH
- HAN · Noi Bai International Airport65 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 HPH from OKO?
The flight distance from Haiphong (HPH) to Yokota (OKO) is 2,222 miles (3,576 km, 1,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to OKO?
A nonstop flight takes about 4h 49m 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 Haiphong and Yokota?
Yokota is 2 hours ahead of Haiphong.
What is the cheapest way to fly from HPH to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–OKO that never appear on search engines, with no booking fees.