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AST to HHQ: distance & flight time
Astoria (Astoria Regional Airport) → Prachuap Khiri Khan (Hua Hin Airport)
7,549 mi
12,149 km · 6,560 nm
15h 16m
estimated nonstop flight time
+14h
time difference · heading northwest
See live AST→HHQ fares Phone-only fares on this route — call free
Flight time details
7,549 miles nonstop takes roughly 15h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 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 AST from HHQ?
The flight distance from Astoria (AST) to Prachuap Khiri Khan (HHQ) is 7,549 miles (12,149 km, 6,560 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to HHQ?
A nonstop flight takes about 15h 16m 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 Astoria and Prachuap Khiri Khan?
Prachuap Khiri Khan is 14 hours ahead of Astoria.
What is the cheapest way to fly from AST to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–HHQ that never appear on search engines, with no booking fees.