Las Vegas to Boston Flight Delays
Las Vegas to Boston flights are delayed approximately 29% of the time on average. Las Vegas (LAS) has a congestion score of moderate and a weather risk level of low. Boston (BOS) has 6 runways and a NAS vulnerability score of high. Use DelayGuard's AI-powered predictor to check today's delay probability before you fly.
- How often do LAS to BOS flights get delayed?
- Based on historical BTS data, Las Vegas to Boston flights are delayed approximately 29% of the time. Delays are most common during peak summer months and holiday travel periods.
- What is the best time of year to fly LAS to BOS?
- The lowest delay risk for Las Vegas to Boston 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 LAS to BOS?
- Reliability varies by route. Use the DelayGuard predictor to compare airlines on the LAS to BOS 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 LAS to BOS.