Denver to Las Vegas Flight Delays
Denver to Las Vegas flights are delayed approximately 30% of the time on average. Denver (DEN) has a congestion score of high and a weather risk level of moderate. Las Vegas (LAS) has 4 runways and a NAS vulnerability score of moderate. Use DelayGuard's AI-powered predictor to check today's delay probability before you fly.
- How often do DEN to LAS flights get delayed?
- Based on historical BTS data, Denver to Las Vegas flights are delayed approximately 30% of the time. Delays are most common during peak summer months and holiday travel periods.
- What is the best time of year to fly DEN to LAS?
- The lowest delay risk for Denver to Las Vegas is typically in the fall (September–November), when weather is mild and travel demand drops after summer peak. Avoid June–August and December–January for the lowest chance of delays.
- Which airline is most reliable on DEN to LAS?
- Reliability varies by route. Use the DelayGuard predictor to compare airlines on the DEN to LAS route with real-time delay probability estimates.
- How accurate is DelayGuard's delay prediction for this route?
- DelayGuard's v9 model is trained on 20+ million BTS flight records from 2023–2025 and uses live weather, FAA delay programs, and historical route performance to generate predictions. Visit delayguard.ai to check the current prediction for DEN to LAS.