Swiss International Air LinesLX88% on time
Flights LX72 13:10 daily
live
Direct flights from Zurich (ZRH) to Washington (IAD): 14 nonstop departures observed each week across 2 airlines. 94% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes early. No cancellations were recorded across the 16 tracked flights. The nonstop covers 6,673 km, an estimated 9 hours 3 minutes in the air. Measured by Pro Flight Search from live flight boards at Zurich and Washington. Updated 18 September 2026 at 13:18 UTC.
ZRH
Zurich
heavy · +34
IAD
Washington
smooth · +0
6,673 km · ~9h 03m est.
Runs reliable · 2 airlines · 14x weekly · nonstop
94% on time
of the last 16 operated ZRH → IAD flights arrived within 15 minutes
Median arrival delay is −4 min. 0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−4 minacross the last 16 operated legs
Flight time~9h 03mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 16
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Swiss International Air LinesUnited Airlines
Each 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 daysUnited AirlinesUA100% on time
Flights UA53 11:55 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 ZRH: 43% odds of a 15+ minute delay and around +11 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 Zurich to Washington route actually runs
Pro Flight Search records official board updates for nonstop ZRH to IAD 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
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Zurich (ZRH) to Washington (IAD) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ZRH-IAD
ZRH to IAD questions
Is ZRH–IAD running on time right now?
Mostly on schedule. The departure side at ZRH is the weaker end, route health score 77/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ZRH–IAD?
Operators schedule morning departures around 11:55 from ZRH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAD delay card to confirm conditions when you'd arrive.
How long is the flight from ZRH to IAD?
Great-circle distance is 6,673 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 501–602 min gate-to-gate on this route.
How often does ZRH–IAD fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
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