How long is the UA9821 flight?

The timetable allows 9 h 50 min. Vienna to Washington is 7,165 km (4,452 mi).

Which terminal does UA9821 use?

It usually leaves from Terminal 3 at Vienna International Airport (VIE). Check the flight card above for today's terminal and gate.

What other flight numbers does UA9821 have?

Also listed as UAL9821 (United Airlines' ICAO code) and UA 9821.

Can I get compensation if UA9821 is delayed or cancelled?

Up to €600 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

UA9821 Flight Status United Airlines: Vienna to Washington (UAL9821)

United Airlines UA 9821

En-Route, Arriving in 7h41'

VIE Vienna

Scheduled: 10:20
Actual: 10:39

Terminal: 3 | Gate: D28

Departure: Mon, Nov 9, 2026 · local time CET

Vienna International Airport (VIE)

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IAD Washington

Scheduled: 14:10
Estimated: 13:52
Delay

Gate: B41

Arrival: Mon, Nov 9, 2026 · local time EST

Washington Dulles International Airport (IAD)

All IAD Arrivals >

Departed 1h 31m ago · lands in 7h 41m 17%

VIE 10:39 IAD 13:52

1,183 km (735 mi) flown · 5,982 km (3,717 mi) to go

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 7165 km / 4452 miles · Scheduled Duration: 09:50 · Typical Duration: 09:05

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UA 9821 Flight Status & Schedule United Airlines Vienna to Washington

Date	From	To	Departure	Arrival	Status	Details
Nov 09	VIE	IAD	10:39	13:52	En-Route	Track >
Nov 08	VIE	IAD	10:49	13:52	Landed	Track >
Nov 07	VIE	IAD	10:40	14:05	Landed	Track >
Nov 06	VIE	IAD	10:31	13:53	Landed	Track >
Nov 05	VIE	IAD	10:56	13:47	Landed	Track >
Nov 04	VIE	IAD	10:43	13:30	Landed	Track >
Nov 03	VIE	IAD	10:46	13:46	Landed	Track >
Nov 02	VIE	IAD	10:36	13:46	Landed	Track >
Nov 01	VIE	IAD	11:41	14:48	Landed Late	Track >
Oct 31	VIE	IAD	10:37	15:05	Landed	Track >

United Airlines operates UA 9821 from Vienna to Washington, a 7,165 km (4,452 mi) trip, daily. The timetable allows 9 h 50 min, but the flight usually takes about 9 h 5 min, so it often makes up time. Today it left at 10:39, 19 minutes late, and is due in Washington at 13:52, 18 minutes early.

< All Vienna VIE Departures All Washington IAD Arrivals >

About UA 9821

Route: Vienna International Airport VIE to Washington Dulles International Airport IAD
Distance: 7,165 km (4,452 mi)
Typical flight time: 9 h 5 min
Flies: Daily
On time: 8 of the last 9
Average delay when late: 38 min
Usually departs from: Terminal 3

Departing the EU, this flight is covered by EU261. Compensation of up to €600 per passenger can apply when it arrives 3 or more hours late or is cancelled.

UA 9821 FAQ

How long is the UA9821 flight?: The timetable allows 9 h 50 min. Vienna to Washington is 7,165 km (4,452 mi).
How often is UA9821 late?: 1 of the last 9 flights arrived 15 or more minutes late; when late, by 38 minutes on average.
Which days does UA9821 fly?: Daily: it was scheduled on each of the last 7 days.
Which terminal does UA9821 use?: It usually leaves from Terminal 3 at Vienna International Airport (VIE). Check the flight card above for today's terminal and gate.
What other flight numbers does UA9821 have?: Also listed as UAL9821 (United Airlines' ICAO code) and UA 9821.
Can I get compensation if UA9821 is delayed or cancelled?: Up to €600 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

UA9821 and Vienna VIE to Washington IAD Flights

Flight UA9821 is a code-share United Airlines flight of the Austrian Airlines operated OS41.

Other flights departing from Vienna VIE: OS79, OS41

Other flights arriving at Washington IAD: OS41, AM455, UA1757

All flights connecting Vienna VIE to Washington IAD.