Zurich (ZRH) to Dulles (IAD) flights
Swiss International Air Lines, United Airlines fly nonstop from Zürich Airport to Washington Dulles International Airport, with about 13 flights a week in July 2026. The 4,157-mile flight takes about 4h 56m gate to gate.
From
ZRH
Zurich
Zürich Airport
To
IAD
Dulles
Washington Dulles International Airport
- Distance
- 4,157 mi · 6,690 km
- Flight time
- 4h 56m
- Airlines
- 2
- Seats filled
- 69%
Flights a week, July 2026
674 flights and 104,866 passengers in 12 months
Airlines flying ZRH to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Swiss International Air Lines | 7 | Airbus A330-200 | 48,637 | 0m |
| United Airlines | 6 | Boeing 767-300/300ER, Boeing 767-400/ER, Boeing 787-8 Dreamliner | 56,229 | 9h 23m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 60 | 11,819 | |
| September 2025 | 59 | 9,728 | |
| October 2025 | 59 | 9,815 | |
| November 2025 | 51 | 6,021 | |
| December 2025 | 56 | 8,693 | |
| January 2026 | 49 | 8,317 | |
| February 2026 | 48 | 5,969 | |
| March 2026 | 53 | 8,280 | |
| April 2026 | 60 | 9,061 | |
| May 2026 | 61 | 7,671 | |
| June 2026 | 61 | 8,546 | |
| July 2026 | 58 | 11,138 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.