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AGC to HHQ: distance & flight time
Pittsburgh (Allegheny County Airport) → Prachuap Khiri Khan (Hua Hin Airport)
8,776 mi
14,123 km · 7,626 nm
17h 40m
estimated nonstop flight time
+12h
time difference · heading north
See live AGC→HHQ fares Phone-only fares on this route — call free
Flight time details
8,776 miles nonstop takes roughly 17h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- AGC — Allegheny County Airport · Pittsburgh, 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 AGC
- PIT · Pittsburgh International Airport19 mi away
- LBE · Arnold Palmer Regional Airport28 mi away
- BFP · Beaver County Airport38 mi away
- HLG · Wheeling Ohio County Airport40 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 AGC from HHQ?
The flight distance from Pittsburgh (AGC) to Prachuap Khiri Khan (HHQ) is 8,776 miles (14,123 km, 7,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AGC to HHQ?
A nonstop flight takes about 17h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from AGC to HHQ?
Nonstop service on AGC–HHQ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 40m nonstop estimate.
What is the time difference between Pittsburgh and Prachuap Khiri Khan?
Prachuap Khiri Khan is 12 hours ahead of Pittsburgh.
What is the cheapest way to fly from AGC to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AGC–HHQ that never appear on search engines, with no booking fees.
Why are some AGC to HHQ fares phone-only?
Consolidator contracts let us sell certain AGC–HHQ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.