How often are OAK to DEN flights on time?

Flights from Oakland (OAK) to Denver (DEN) arrive on time 85% of the time across 11,319 flights of official data.

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

Southwest Airlines has the best on-time record on this route at 85% across 10,888 flights.

Route reliability

Flights from Oakland to Denver arrive on time 85% of the time across 11,319 flights. Here’s how each airline really performs.

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On-time rate

11,319 flights

Airline	On-time	Flights
Southwest Airlines	85%	10,888
Frontier Airlines	84%	431

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

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