How long is the UA9851 flight?

The timetable allows 2 h 10 min. Vienna to Athens is 1,279 km (795 mi).

Which terminal does UA9851 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 UA9851 have?

Also listed as UAL9851 (United Airlines' ICAO code) and UA 9851.

Can I get compensation if UA9851 is delayed or cancelled?

Up to €250 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.

UA9851 Flight Status United Airlines: Vienna to Athens (UAL9851)

United Airlines UA 9851

Landed On Time

VIE Vienna

Scheduled: 09:30
Actual: 10:10

Terminal: 3 | Gate: F21

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

Vienna International Airport (VIE)

All VIE Departures >

ATH Athens

Scheduled: 12:40
Actual: 12:47
Delay

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

Athens Eleftherios Venizelos (ATH)

All ATH Arrivals >

Landed 1h 38m ago 100%

VIE 10:10 ATH 12:47

1,279 km (795 mi) flown

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

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Distance: 1279 km / 795 miles · Scheduled Duration: 02:10 · Actual Duration: 01:37

Flight issues? Claim up to €250 >

UA 9851 Flight Status & Schedule United Airlines Vienna to Athens

Date	From	To	Departure	Arrival	Status	Details
Nov 09	VIE	ATH	10:10	12:47	Landed	Track >
Nov 08	VIE	ATH	09:46	12:31	Landed	Track >
Nov 07	VIE	ATH	09:43	12:34	Landed	Track >
Nov 06	VIE	ATH	09:48	12:34	Landed	Track >
Nov 05	VIE	ATH	10:00	12:51	Landed	Track >
Nov 04	VIE	ATH	11:17	14:03	Delayed	Track >
Nov 03	VIE	ATH	09:37	12:26	Landed	Track >
Nov 02	VIE	ATH	09:45	12:35	Landed	Track >
Nov 01	VIE	ATH	09:44	12:35	Landed	Track >
Oct 31	VIE	ATH	09:40	12:31	Landed	Track >

United Airlines operates UA 9851 from Vienna to Athens, a 1,279 km (795 mi) trip, daily. With 2 h 10 min in the timetable and a usual flight time of about 1 h 50 min, it often makes up time. Today it left 40 minutes late and still landed at 12:47, just 7 minutes behind schedule.

< All Vienna VIE Departures All Athens ATH Arrivals >

About UA 9851

Route: Vienna International Airport VIE to Athens Eleftherios Venizelos ATH
Distance: 1,279 km (795 mi)
Typical flight time: 1 h 50 min
Flies: Daily
On time: 9 of the last 9
Usually departs from: Terminal 3

Departing the EU, this flight is covered by EU261. Today's 7-minute delay is well below the 3-hour threshold for compensation.

UA 9851 FAQ

How long is the UA9851 flight?: The timetable allows 2 h 10 min. Vienna to Athens is 1,279 km (795 mi).
How often is UA9851 late?: None of the last 9 flights arrived 15 or more minutes late.
Which days does UA9851 fly?: Daily: it was scheduled on each of the last 7 days.
Which terminal does UA9851 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 UA9851 have?: Also listed as UAL9851 (United Airlines' ICAO code) and UA 9851.
Can I get compensation if UA9851 is delayed or cancelled?: Up to €250 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.

UA9851 and Vienna VIE to Athens ATH Flights

Flight UA9851 is a code-share United Airlines flight of the Austrian Airlines operated OS801.

Other flights departing from Vienna VIE: EW2755, OS603, OS801

Other flights arriving at Athens ATH: LH1278, OS801, A3143

All flights connecting Vienna VIE to Athens ATH.