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ONO to PDX: distance & flight time
Ontario (Ontario Municipal Airport) → Portland (Portland International Airport)
294 mi
474 km · 256 nm
1h 14m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ONO→PDX fares Phone-only fares on this route — call free
Flight time details
294 miles nonstop takes roughly 1h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- PDX — Portland International Airport · Portland, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is ONO from PDX?
The flight distance from Ontario (ONO) to Portland (PDX) is 294 miles (474 km, 256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to PDX?
A nonstop flight takes about 1h 14m 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 Ontario and Portland?
Portland is 1 hour behind Ontario.
What is the cheapest way to fly from ONO to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–PDX that never appear on search engines, with no booking fees.