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PSM to HHQ: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Prachuap Khiri Khan (Hua Hin Airport)
8,543 mi
13,749 km · 7,424 nm
17h 13m
estimated nonstop flight time
+11h
time difference · heading north
See live PSM→HHQ fares Phone-only fares on this route — call free
Flight time details
8,543 miles nonstop takes roughly 17h 13m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 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 PSM from HHQ?
The flight distance from Portsmouth (PSM) to Prachuap Khiri Khan (HHQ) is 8,543 miles (13,749 km, 7,424 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to HHQ?
A nonstop flight takes about 17h 13m 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 Portsmouth and Prachuap Khiri Khan?
Prachuap Khiri Khan is 11 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–HHQ that never appear on search engines, with no booking fees.