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PIE to HHQ: distance & flight time
St. Petersburg (St Petersburg Clearwater International Airport) → Prachuap Khiri Khan (Hua Hin Airport)
9,630 mi
15,498 km · 8,368 nm
19h 21m
estimated nonstop flight time
+11h
time difference · heading north
See live PIE→HHQ fares Phone-only fares on this route — call free
Flight time details
9,630 miles nonstop takes roughly 19h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PIE — St Petersburg Clearwater International Airport · St. Petersburg, 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 PIE
- TPA · Tampa International Airport10 mi away
- CLW · Clearwater Air Park6 mi away
- SPG · Albert Whitted Airport11 mi away
- MCF · Mac Dill Air Force Base11 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 PIE from HHQ?
The flight distance from St. Petersburg (PIE) to Prachuap Khiri Khan (HHQ) is 9,630 miles (15,498 km, 8,368 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIE to HHQ?
A nonstop flight takes about 19h 21m 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 St. Petersburg and Prachuap Khiri Khan?
Prachuap Khiri Khan is 11 hours ahead of St. Petersburg.
What is the cheapest way to fly from PIE to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIE–HHQ that never appear on search engines, with no booking fees.