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HHQ to CSM: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → Clinton (Clinton Sherman Airport)
8,893 mi
14,312 km · 7,728 nm
17h 54m
estimated nonstop flight time
-12h
time difference · heading north
See live HHQ→CSM fares Phone-only fares on this route — call free
Flight time details
8,893 miles nonstop takes roughly 17h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
- CSM — Clinton Sherman Airport · Clinton, United States
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 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
Near CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 mi away
Frequently asked questions
How far is HHQ from CSM?
The flight distance from Prachuap Khiri Khan (HHQ) to Clinton (CSM) is 8,893 miles (14,312 km, 7,728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to CSM?
A nonstop flight takes about 17h 54m 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 Prachuap Khiri Khan and Clinton?
Clinton is 12 hours behind Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–CSM that never appear on search engines, with no booking fees.