Dallas to Seattle Flight Delays
Dallas to Seattle flights are delayed approximately 32% of the time on average. Dallas (DFW) has a congestion score of high and a weather risk level of moderate. Seattle (SEA) has 3 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 DFW to SEA flights get delayed?
- Based on historical BTS data, Dallas to Seattle flights are delayed approximately 32% of the time. Delays are most common during peak summer months and holiday travel periods.
- What is the best time of year to fly DFW to SEA?
- The lowest delay risk for Dallas to Seattle 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 DFW to SEA?
- Reliability varies by route. Use the DelayGuard predictor to compare airlines on the DFW to SEA 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 DFW to SEA.