Direct (nonstop) flights from Dulles to Zurich
2 airlines fly nonstop from Washington Dulles International (IAD) to Zurich Airport (ZRH). It's 4,157 miles (6,690 km), about 8h 15m in the air. Operated by SWISS, United Airlines.
SWISS
United Airlines
Route data last updated: May 21, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Zurich with one stop · direct emits 636 kg CO₂ per passenger
Looking for the return flight?
ZRH → IAD: Flights from Zurich to DullesOther direct flights from Dulles
Direct flights from Zurich (ZRH)
Frequently Asked Questions
How long is the direct flight from Dulles to Zurich?
A nonstop flight from Dulles (IAD) to Zurich (ZRH) takes approximately 8 hours and 15 minutes. The distance is 4,157 miles (6,690 km).
Which airlines fly nonstop from Dulles to Zurich?
2 airlines: SWISS, United Airlines.
Is there a nonstop flight from Dulles to Zurich?
Yes. 2 airlines: SWISS, United Airlines.
How far is Dulles from Zurich?
The flight distance from Dulles to Zurich is 4,157 miles (6,690 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Dulles and Zurich?
Zurich is 6 hours ahead of Dulles. (America/New_York vs Europe/Zurich.)
Will I experience jet lag flying from Dulles to Zurich?
Probably — 6-hour time difference means moderate jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Dulles to Zurich?
At 8h 15m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Switzerland?
Depends on your passport. Check with the Switzerland embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Dulles to Zurich?
Roughly 636 kg CO2 per passenger one-way. That's about the same as driving 3,180 km.
Is the return flight from Zurich to Dulles also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dulles to Zurich?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Washington Dulles International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.