How often are DEN to BWI flights on time?

Flights from Denver (DEN) to Baltimore (BWI) arrive on time 82% of the time across 17,416 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 94% across 189 flights.

Route reliability

Flights from Denver to Baltimore arrive on time 82% of the time across 17,416 flights. Here’s how each airline really performs.

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On-time rate

17,416 flights

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

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 DEN–BWI flights on reliability, weather, and connection safety — not just price.