PDX → ONTPortland to Ontario

live

Direct flights from Portland (PDX) to Ontario (ONT): 7 nonstop departures observed each week across 1 airline. 95% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes early. No cancellations were recorded across the 20 tracked flights. The nonstop covers 1,351 km, an estimated 2 hours 14 minutes in the air. Measured by Pro Flight Search from live flight boards at Portland and Ontario. Updated 16 September 2026 at 22:30 UTC.

PDX Portland smooth · +2
ONT Ontario smooth · +0
1,351 km · ~2h 14m est.
dep bank 07:18–17:537x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
95% on time

of the last 20 operated PDX → ONT flights arrived within 15 minutes

Median arrival delay is −14 min. 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−14 minacross the last 20 operated legs
Flight time~2h 14mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 20

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS95% on time

Flights AS720 07:18 daily · AS1704 14:53 daily · AS97 17:53 Mo We Th Fr Sa Su

History

operated legs · board outcomes
09-16AS1704dep +29 → arr−1
09-16AS720dep −6 → arr−20
09-15AS1704dep +23 → arr+11
09-15AS720dep −4 → arr−24
09-14AS1704dep +2 → arr−11
09-14AS720dep −3 → arr−25
09-14AS97dep −4 → arr−23
09-13AS1704dep −3 → arr−18
09-13AS720dep −4 → arr−23
09-13AS97dep +2 → arr+14
09-12AS1704dep −5 → arr−14
09-12AS720dep −3 → arr−17
09-11AS1704dep +46 → arr+25
09-11AS720dep −1 → arr−28
09-11AS97dep −9 → arr−24
09-10AS1704dep −5 → arr−14
09-10AS720dep +29 → arr+1
09-10AS97dep −4 → arr−10
09-09AS1704dep −8 → arr−21
09-09AS720dep −6 → arr−11

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
PDXPortland +2 min smooth Full PDX delay board →
ONTOntario +0 min smooth Full ONT delay board →

Weather lens

Current conditions put the pressure at PDX and ONT: 41% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Portland to Ontario route actually runs

Pro Flight Search records official board updates for nonstop PDX to ONT flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Portland (PDX) to Ontario (ONT) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/PDX-ONT
How we measure this →

PDX to ONT questions

Is PDX–ONT running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on PDX–ONT?

Operators schedule morning departures around 07:18 and evening departures around 17:53 from PDX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ONT delay card to confirm conditions when you'd arrive.

How long is the flight from PDX to ONT?

Great-circle distance is 1,351 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 125–146 min gate-to-gate on this route.

How often does PDX–ONT fly?

Alaska Airlines runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.