Home / Routes / LSZH → KIAD789 scheduled

The route from Zürich Airport (LSZH) in Zurich to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 789 scheduled flights on this route across 1 carrier. The most active operator is UAL (UAL). Average block time is 8h 32m. Departures average 36 minutes off schedule, with 80% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A330-300.

Scheduled
789
last 514 days
ADS-B observed
163
Airlines
1
Avg dep delay
36m
Late >15 min
79.6%
Cancel rate
1.99%

Recent observed flights

From ADS-B trace data

2026-09-30 11:39  →  2026-09-30 20:42  ·  9h 2m
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2026-09-30 11:02  →  2026-09-30 19:54  ·  8h 52m
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2026-09-29 11:14  →  2026-09-29 20:22  ·  9h 7m
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2026-09-29 09:48  →  2026-09-29 18:45  ·  8h 57m
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2026-09-28 11:12  →  2026-09-28 20:15  ·  9h 3m
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2026-09-28 09:51  →  2026-09-28 19:06  ·  9h 15m
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2026-09-27 12:16  →  2026-09-27 21:10  ·  8h 53m
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2026-09-27 09:51  →  2026-09-27 18:54  ·  9h 3m
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2026-09-26 11:34  →  2026-09-26 20:45  ·  9h 11m
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2026-09-25 11:32  →  2026-09-25 20:51  ·  9h 19m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 421
sells UAL 421
sells UAL 420
sells UAL 418
sells SWR 372

Looking for the return flight?

View KIAD → LSZH