Need help booking?
Unpublished phone-only deals available
STI to HIO: distance & flight time
Santiago (Cibao International Airport) → Hillsboro (Portland Hillsboro Airport)
3,465 mi
5,577 km · 3,011 nm
7h 16m
estimated nonstop flight time
-3h
time difference · heading northwest
See live STI→HIO fares Phone-only fares on this route — call free
Flight time details
3,465 miles nonstop takes roughly 7h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- STI — Cibao International Airport · Santiago, Dominican Republic
- 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 STI
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 STI from HIO?
The flight distance from Santiago (STI) to Hillsboro (HIO) is 3,465 miles (5,577 km, 3,011 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STI to HIO?
A nonstop flight takes about 7h 16m 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 Santiago and Hillsboro?
Hillsboro is 3 hours behind Santiago.
What is the cheapest way to fly from STI to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STI–HIO that never appear on search engines, with no booking fees.