How often are PDX to SMF flights on time?

Flights from Portland (PDX) to Sacramento (SMF) arrive on time 88% of the time across 14,020 flights of official data.

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

Alaska Airlines has the best on-time record on this route at 91% across 6,584 flights.

Route reliability

Flights from Portland to Sacramento arrive on time 88% of the time across 14,020 flights. Here’s how each airline really performs.

0.0

On-time rate

14,020 flights

Airline	On-time	Flights
Alaska Airlines	91%	6,584
Southwest Airlines	85%	7,436

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

How to Pick a Reliable Flight (Not Just the Cheapest)

A practical checklist for booking the flight that gets you there — not just the cheap one.

Nonstop vs. Connecting Flights: The Reliability Trade-off

A stop multiplies the ways a trip can break. When it's worth it — and how to de-risk it.

Do Morning Flights Really Have Fewer Delays?

Yes — and there's a clear reason. How delays snowball through the day.

Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

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