LH9917 WashingtonIAD Frankfurt am MainFRA
LH9917 by Lufthansa flies from Washington (IAD) to Frankfurt am Main (FRA).
scheduled from IAD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAD and FRA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Frankfurt am Main flights today
same route · LufthansaIf LH9917 is cancelled, these are the other Lufthansa nonstop flights from Washington to Frankfurt am Main on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How LH9917 actually runs
Pro Flight Search has tracked every published board update for LH9917 across the IAD and FRA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 7.3/100. Based on airport operations, weather, and cached board history at IAD and FRA.
The verdict above is that record speaking, so it reflects how LH9917 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around LH9917? 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 — LH9917 Washington to Frankfurt am Main on-time performance, measured from the IAD and FRA airport boards.
https://proflightsearch.com/flight/LH9917
.