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HIO to TKH: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Nakhon Sawan (Takhli Airport)
7,442 mi
11,976 km · 6,467 nm
15h 3m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HIO→TKH fares Phone-only fares on this route — call free
Flight time details
7,442 miles nonstop takes roughly 15h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- TKH — Takhli Airport · Nakhon Sawan, 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 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
Near TKH
- KDT · Kamphaeng Saen Airport85 mi away
- DMK · Don Mueang International Airport97 mi away
- PHS · Phitsanulok Airport104 mi away
- BKK · Suvarnabhumi Airport114 mi away
Frequently asked questions
How far is HIO from TKH?
The flight distance from Hillsboro (HIO) to Nakhon Sawan (TKH) is 7,442 miles (11,976 km, 6,467 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to TKH?
A nonstop flight takes about 15h 3m 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 Hillsboro and Nakhon Sawan?
Nakhon Sawan is 14 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to TKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–TKH that never appear on search engines, with no booking fees.