Flights DE2033 varies daily
Direct flights from Seattle (SEA) to Frankfurt am Main (FRA): 14 nonstop departures observed each week across 2 airlines. The median arrival is on schedule. No cancellations were recorded across the 3 tracked flights. The nonstop covers 8,197 km, an estimated 11 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Frankfurt am Main. Updated 9 September 2026 at 07:23 UTC.
route health from live SEA and FRA delay boards
Median arrival delay is −1 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysFlights LH491 14:10 daily
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SEA and FRA: 35% odds of a 15+ minute delay and around +3 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Seattle to Frankfurt am Main route actually runs
Pro Flight Search records official board updates for nonstop SEA to FRA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Seattle (SEA) to Frankfurt am Main (FRA) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SEA-FRA
SEA to FRA questions
Is SEA–FRA running on time right now?
Smooth skies ahead. The departure side at SEA is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from SEA to FRA?
Great-circle distance is 8,197 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 609–733 min gate-to-gate on this route.
How often does SEA–FRA fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at SEA and arrival-side delay at FRA, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.