How often are DEN to GEG flights on time?

Flights from Denver (DEN) to Spokane (GEG) arrive on time 79% of the time across 11,666 flights of official data.

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

Frontier Airlines has the best on-time record on this route at 89% across 272 flights.

Route reliability

Flights from Denver to Spokane arrive on time 79% of the time across 11,666 flights. Here’s how each airline really performs.

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On-time rate

11,666 flights

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

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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?

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Are Some Airlines Really More Reliable Than Others?

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

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