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DAY to HIO: distance & flight time
Dayton (James M Cox Dayton International Airport) → Hillsboro (Portland Hillsboro Airport)
1,984 mi
3,193 km · 1,724 nm
4h 21m
estimated nonstop flight time
-3h
time difference · heading northwest
See live DAY→HIO fares Phone-only fares on this route — call free
Flight time details
1,984 miles nonstop takes roughly 4h 21m 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
- DAY — James M Cox Dayton International Airport · Dayton, United States
- 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from HIO?
The flight distance from Dayton (DAY) to Hillsboro (HIO) is 1,984 miles (3,193 km, 1,724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to HIO?
A nonstop flight takes about 4h 21m 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 Dayton and Hillsboro?
Hillsboro is 3 hours behind Dayton.
What is the cheapest way to fly from DAY to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–HIO that never appear on search engines, with no booking fees.