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HHQ to OKO: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → Yokota (Yokota Air Base)
2,922 mi
4,702 km · 2,539 nm
6h 12m
estimated nonstop flight time
+2h
time difference · heading northeast
See live HHQ→OKO fares Phone-only fares on this route — call free
Flight time details
2,922 miles nonstop takes roughly 6h 12m 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
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
- 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 HHQ
- UTP · U-Tapao International Airport71 mi away
- BKK · Suvarnabhumi Airport90 mi away
- MGZ · Myeik Airport91 mi away
- DMK · Don Mueang International Airport99 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 HHQ from OKO?
The flight distance from Prachuap Khiri Khan (HHQ) to Yokota (OKO) is 2,922 miles (4,702 km, 2,539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to OKO?
A nonstop flight takes about 6h 12m 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 Prachuap Khiri Khan and Yokota?
Yokota is 2 hours ahead of Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–OKO that never appear on search engines, with no booking fees.