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HHQ to SQL: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → San Carlos (San Carlos Airport)
8,023 mi
12,911 km · 6,972 nm
16h 12m
estimated nonstop flight time
-14h
time difference · heading northeast
See live HHQ→SQL fares Phone-only fares on this route — call free
Flight time details
8,023 miles nonstop takes roughly 16h 12m 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
- SQL — San Carlos Airport · San Carlos, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 mi away
Frequently asked questions
How far is HHQ from SQL?
The flight distance from Prachuap Khiri Khan (HHQ) to San Carlos (SQL) is 8,023 miles (12,911 km, 6,972 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to SQL?
A nonstop flight takes about 16h 12m 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 San Carlos?
San Carlos is 14 hours behind Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–SQL that never appear on search engines, with no booking fees.