How often are BOI to DEN flights on time?

Flights from Boise (BOI) to Denver (DEN) arrive on time 90% of the time across 15,815 flights of official data.

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

United Airlines has the best on-time record on this route at 91% across 9,651 flights.

Route reliability

Flights from Boise to Denver arrive on time 90% of the time across 15,815 flights. Here’s how each airline really performs.

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On-time rate

15,815 flights

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

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Are Some Airlines Really More Reliable Than Others?

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