Need help booking?
Unpublished phone-only deals available
HHQ to STS: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
7,953 mi
12,800 km · 6,911 nm
16h 4m
estimated nonstop flight time
-14h
time difference · heading northeast
See live HHQ→STS fares Phone-only fares on this route — call free
Flight time details
7,953 miles nonstop takes roughly 16h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is HHQ from STS?
The flight distance from Prachuap Khiri Khan (HHQ) to Santa Rosa (STS) is 7,953 miles (12,800 km, 6,911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to STS?
A nonstop flight takes about 16h 4m 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 Santa Rosa?
Santa Rosa is 14 hours behind Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–STS that never appear on search engines, with no booking fees.