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ONO to HHQ: distance & flight time
Ontario (Ontario Municipal Airport) → Prachuap Khiri Khan (Hua Hin Airport)
7,885 mi
12,689 km · 6,852 nm
15h 56m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ONO→HHQ fares Phone-only fares on this route — call free
Flight time details
7,885 miles nonstop takes roughly 15h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
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
Frequently asked questions
How far is ONO from HHQ?
The flight distance from Ontario (ONO) to Prachuap Khiri Khan (HHQ) is 7,885 miles (12,689 km, 6,852 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to HHQ?
A nonstop flight takes about 15h 56m 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 Ontario and Prachuap Khiri Khan?
Prachuap Khiri Khan is 13 hours ahead of Ontario.
What is the cheapest way to fly from ONO to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–HHQ that never appear on search engines, with no booking fees.