Flights Washington → Zurich
IAD → ZRH
Route overview
The flight route operates between Washington and Zurich, utilizing Boeing 767-300 and Boeing 767-400 aircraft. The destination airport in Zurich opened in 1948 and currently handles over 31 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Washington (IAD) → Zurich (ZRH) route is operated by Swiss International Air Lines, United Airlines. FlightGuard's average computed risk is 17.3/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Zurich the average ATFM delay is 0.7 minutes (main cause: atfm). Departing from Washington the average ATFM delay is 2.0 minutes.
Heading to Zurich: what to expect in this direction
Flying from Washington (IAD) to Zurich (ZRH) heads north-east for about 6,673 km, a flight time of roughly 8h 46m.
Air-traffic congestion: departing Washington the average ATFM delay is 2.0 min (atfm); arriving into Zurich it is 0.7 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
| Swiss International Air Lines (LX) | 59% | 27 min | 0.8% |
Airlines operating IAD-ZRH
Frequently asked questions about IAD-ZRH
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 2 airlines: Swiss International Air Lines, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Zurich, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
