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HIO to TRF: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Sandefjord (Sandefjord Airport, Torp)
4,729 mi
7,611 km · 4,110 nm
9h 44m
estimated nonstop flight time
+9h
time difference · heading northeast
See live HIO→TRF fares Phone-only fares on this route — call free
Flight time details
4,729 miles nonstop takes roughly 9h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- TRF — Sandefjord Airport, Torp · Sandefjord, Norway
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 TRF
- RYG · Moss Airport, Rygge23 mi away
- SKE · Skien Airport24 mi away
- NTB · Notodden Airport45 mi away
- FBU · Oslo, Fornebu Airport51 mi away
Frequently asked questions
How far is HIO from TRF?
The flight distance from Hillsboro (HIO) to Sandefjord (TRF) is 4,729 miles (7,611 km, 4,110 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to TRF?
A nonstop flight takes about 9h 44m 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 Sandefjord?
Sandefjord is 9 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to TRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–TRF that never appear on search engines, with no booking fees.