How long is the UA9850 flight?

The timetable allows 8 h 45 min. Chicago to Vienna is 7,566 km (4,701 mi).

Which terminal does UA9850 use?

It usually leaves from Terminal 5 at Chicago O'Hare International Airport (ORD) and arrives at Terminal 3 at Vienna International Airport (VIE). Check the flight card above for today's terminal and gate.

What other flight numbers does UA9850 have?

Also listed as UAL9850 (United Airlines' ICAO code) and UA 9850.

UA9850 Flight Status United Airlines: Chicago to Vienna (UAL9850)

United Airlines UA 9850

Landed On Time

ORD Chicago

Scheduled: 16:20
Actual: 16:45

Terminal: 5 | Gate: M20

Departure: Sat, Nov 7, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

All ORD Departures >

VIE Vienna

Scheduled: 08:05
Actual: 08:08
Delay

Terminal: 3 | Gate: D23

Arrival: Sun, Nov 8, 2026 · local time CET

Vienna International Airport (VIE)

All VIE Arrivals >

Landed 28h 37m ago 100%

ORD 16:45 VIE 08:08 ⁺¹

7,566 km (4,701 mi) flown

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

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Distance: 7566 km / 4701 miles · Scheduled Duration: 08:45 · Actual Duration: 08:23

UA 9850 Flight Status & Schedule United Airlines Chicago to Vienna

Date	From	To	Departure	Arrival	Status	Details
Nov 07	ORD	VIE	16:45	08:08	Landed	Track >
Nov 06	ORD	VIE	16:57	08:19	Landed	Track >
Nov 05	ORD	VIE	17:03	08:20	Landed Late	Track >
Nov 04	ORD	VIE	16:48	08:08	Landed	Track >
Nov 02	ORD	VIE	16:52	08:12	Landed	Track >
Oct 31	ORD	VIE	17:56	08:00	Landed	Track >
Oct 30	ORD	VIE	17:46	07:55	Landed	Track >
Oct 29	ORD	VIE	17:37	07:51	Landed	Track >
Oct 28	ORD	VIE	17:37	07:48	Landed	Track >
Oct 26	ORD	VIE	17:42	07:34	Landed	Track >

United Airlines flight UA 9850 links Chicago and Vienna, 7,566 km (4,701 mi) apart, and flies four times a week: Wednesday, Thursday, Friday and Saturday. With 8 h 45 min in the timetable and a usual flight time of about 8 h 15 min, it often makes up time. On Saturday it left 25 minutes late and still landed at 08:08 the next morning, just 3 minutes behind schedule.

< All Chicago ORD Departures All Vienna VIE Arrivals >

About UA 9850

Route: Chicago O'Hare International Airport ORD to Vienna International Airport VIE
Distance: 7,566 km (4,701 mi)
Typical flight time: 8 h 15 min
Flies: Wed, Thu, Fri, Sat
On time: 9 of the last 10
Average delay when late: 15 min
Usually departs from: Terminal 5

UA 9850 FAQ

How long is the UA9850 flight?: The timetable allows 8 h 45 min. Chicago to Vienna is 7,566 km (4,701 mi).
How often is UA9850 late?: 1 of the last 10 flights arrived 15 or more minutes late; when late, by 15 minutes on average.
Which days does UA9850 fly?: Four times a week: Wednesday, Thursday, Friday and Saturday, based on the schedule of the last 7 days.
Which terminal does UA9850 use?: It usually leaves from Terminal 5 at Chicago O'Hare International Airport (ORD) and arrives at Terminal 3 at Vienna International Airport (VIE). Check the flight card above for today's terminal and gate.
What other flight numbers does UA9850 have?: Also listed as UAL9850 (United Airlines' ICAO code) and UA 9850.

UA9850 and Chicago ORD to Vienna VIE Flights

Flight UA9850 is a code-share United Airlines flight of the Austrian Airlines operated OS46.

Other flights departing from Chicago ORD: UA1875, MQ3354, OO5021, YX4494

Other flights arriving at Vienna VIE: BR61, OS46, FR7178

All flights connecting Chicago ORD to Vienna VIE.