DEN Denver
Denver International(DIA)
Best time through security: 4 AM (about 5 min)
Most reliable airline here: SkyWest Airlines (81% on time)
Why delays happen: The most common reason for departure delays here is the incoming plane arriving late.
Get a pre-flight briefing for DEN
Delay risk, TSA wait, and weather — emailed before your flight. Free.
Common questions about DEN
Are there delays at DEN right now?
No active delays at DEN right now. Historically, DEN runs on time 78% of the time.
How long is TSA at DEN?
Estimated wait right now: very quiet — expect minimal lines at this hour. Fastest time: 4 AM (about 5 min). Busiest: 5 PM (27-33 minutes).
What usually causes delays at DEN?
The most common reason for departure delays here is the incoming plane arriving late. About 1.1% of flights get cancelled.
How long of a connection do I need?
DEN sees moderate delays — allow at least 90 minutes domestic, 2 hours international.