Need help booking?
Unpublished phone-only deals available
HIO to AUO: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Auburn (Auburn University Regional Airport)
2,176 mi
3,503 km · 1,891 nm
4h 44m
estimated nonstop flight time
+2h
time difference · heading east
See live HIO→AUO fares Phone-only fares on this route — call free
Flight time details
2,176 miles nonstop takes roughly 4h 44m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- AUO — Auburn University Regional Airport · Auburn, 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 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 AUO
- CSG · Columbus Metropolitan Airport30 mi away
- LSF · Lawson Army Air Field (Fort Benning)32 mi away
- LGC · LaGrange Callaway Airport34 mi away
- PIM · Harris County Airport36 mi away
Frequently asked questions
How far is HIO from AUO?
The flight distance from Hillsboro (HIO) to Auburn (AUO) is 2,176 miles (3,503 km, 1,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to AUO?
A nonstop flight takes about 4h 44m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HIO to AUO?
Nonstop service on HIO–AUO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 44m nonstop estimate.
What is the time difference between Hillsboro and Auburn?
Auburn is 2 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to AUO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–AUO that never appear on search engines, with no booking fees.
Why are some HIO to AUO fares phone-only?
Consolidator contracts let us sell certain HIO–AUO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.