How often are PDX to OAK flights on time?

Flights from Portland (PDX) to Oakland (OAK) arrive on time 87% of the time across 12,975 flights of official data.

Which airline is most reliable on the PDX to OAK route?

Alaska Airlines has the best on-time record on this route at 92% across 3,641 flights.

Route reliability

Flights from Portland to Oakland arrive on time 87% of the time across 12,975 flights. Here’s how each airline really performs.

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On-time rate

12,975 flights

Airline	On-time	Flights
Alaska Airlines	92%	3,641
Southwest Airlines	85%	9,334

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg OAK → PDX.

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Score real PDX–OAK flights on reliability, weather, and connection safety — not just price.