Denver International (DEN) has an on-time arrival rate of about 79%. When flights are delayed, the average wait is around 45 minutes. The most common reason for delays here is weather. Roughly 2.1% of flights are cancelled. The typical taxi-out time from gate to takeoff is about 14 minutes. TSA security wait is currently About 10-16 minutes right now. The fastest time through security is 4 AM (about 4 min). The busiest period is 5 PM (23-29 minutes).
Source: Bureau of Transportation Statistics, FAA NASSTATUS. Updated March 2026.Last updated: March 2026