Washington to Zurich (IAD-ZRH): nonstop flights and who flies them

United Airlines and Swiss International Air Lines fly nonstop between Washington (IAD) and Zurich (ZRH), roughly 14 times a week. Long-haul cabins on a corridor this busy are large but never idle: premium cabin inventory reshuffles around every schedule change, and the best dates go first. United Airlines and Swiss International Air Lines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See IAD to ZRH on the interactive map Get started free
14
Nonstop flights a week
4,146 mi
Nonstop distance
Free
To get started

Washington to Zurich flight schedule

Scheduled nonstop departures for IAD to ZRH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Washington (IAD) to Zurich (ZRH)
Date Flight Airline Departs IAD Arrives ZRH Duration Aircraft
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333
UA 52United Airlines17:4508:058h 20m763
LX 73Swiss International Air Lines20:2010:258h 5m333

Showing all 14 scheduled IAD to ZRH departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAD to ZRH date on the interactive map

The full IAD to ZRH nonstop schedule

United Airlines and Swiss International Air Lines fly the route nonstop in 2LNR's schedule data. This page carries the full IAD to ZRH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAD to ZRH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAD to ZRH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to Zurich nonstop

Carriers operating IAD to ZRH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAD to ZRH on the interactive map →

Frequently asked questions about IAD to ZRH

How far is Zurich from Washington?
IAD to ZRH covers about 4,146 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAD to ZRH?
United Airlines and Swiss International Air Lines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAD to ZRH schedule rather than a space claim.
How many flights a week are there from IAD to ZRH?
About 14 nonstop flights a week run between Washington and Zurich in the current schedule, operated by United Airlines and Swiss International Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAD to ZRH depart?
Scheduled IAD to ZRH nonstops in the next 7 days with service leave between 17:45 and 20:20, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAD to ZRH?
Not on this route: none of United Airlines and Swiss International Air Lines is a carrier 2LNR reads inventory for. The page carries the full IAD to ZRH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAD to ZRH nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

Get started free