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NST to HIO: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Hillsboro (Portland Hillsboro Airport)
7,854 mi
12,639 km · 6,825 nm
15h 52m
estimated nonstop flight time
-14h
time difference · heading northeast
See live NST→HIO fares Phone-only fares on this route — call free
Flight time details
7,854 miles nonstop takes roughly 15h 52m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- HIO — Portland Hillsboro Airport · Hillsboro, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Near HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Frequently asked questions
How far is NST from HIO?
The flight distance from Nakhon Si Thammarat (NST) to Hillsboro (HIO) is 7,854 miles (12,639 km, 6,825 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to HIO?
A nonstop flight takes about 15h 52m 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 Nakhon Si Thammarat and Hillsboro?
Hillsboro is 14 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–HIO that never appear on search engines, with no booking fees.