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HIO to SDQ: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Santo Domingo (Las Américas International Airport)
3,556 mi
5,723 km · 3,090 nm
7h 26m
estimated nonstop flight time
+3h
time difference · heading east
See live HIO→SDQ fares Phone-only fares on this route — call free
Flight time details
3,556 miles nonstop takes roughly 7h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- SDQ — Las Américas International Airport · Santo Domingo, Dominican Republic
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 SDQ
- HEX · Herrera Airport20 mi away
- JBQ · La Isabela International Airport23 mi away
- LRM · Casa De Campo International Airport50 mi away
- AZS · Samaná El Catey International Airport58 mi away
Frequently asked questions
How far is HIO from SDQ?
The flight distance from Hillsboro (HIO) to Santo Domingo (SDQ) is 3,556 miles (5,723 km, 3,090 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to SDQ?
A nonstop flight takes about 7h 26m 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 Santo Domingo?
Santo Domingo is 3 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to SDQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–SDQ that never appear on search engines, with no booking fees.