Skyscanner home
Flight

UA9823 (UAL9823)

Route

VIEBOS

Status

Arrived

Tickets for this flight are also sold by: Austrian Airlines OS31

United flight OS31 left Vienna Airport on Sep 28, 2026 at 10:57 AM and arrived in Boston Logan International Airport at 01:31 PM local time.

Status:Arrived
Refresh

Other UA9823 flights

Multiple flights operate under the UA9823 flight number.
FromToDeparts ArrivesStatus

Departure

Departs fromVienna (VIE)
DateMon, Sep 28
Departs
10:40 AM10:57 AM
Terminal3
GateG36
Check-in counterNot available

Arrival

Arrives atBoston Logan International (BOS)
DateMon, Sep 28
Arrives
01:50 PM01:31 PM
TerminalE
GateE3
Baggage claim carousel2
Track another flight

Millions of cheap flights. One simple search.

Roundtrip selected
Roundtrip selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travelers and cabin class, 1 Adult, Economy

      Compare and save with Skyscanner