Washington (IAD) to Zurich (ZRH) flights
Nonstop from Washington Dulles International to Zurich Airport: distance, flying time, which airlines fly it and how often.
Distance
6,673km
4,146 mi, great circle
Flying time
8h 37m
typical, gate to gate
Flights a day
2.6
average, November 2026
Airlines
2
passenger airlines
Airlines flying IAD to ZRH
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
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Both directions
Frequently asked questions
How long is the flight from Washington to Zurich?
About 8h 37m gate to gate for the 6,673 km (4,146 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from IAD to ZRH?
Swiss and United Airlines, with about 2.6 flights a day between them in our data (AeroDataBox, November 2026).