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United UA9721 Flight Status Tracker

UA9721 is a international flight operated by United. UA9721 is departing from Boston (BOS), United States and arriving at Zurich (ZRH), Switzerland. The flight distance is about 6028.94 km or 3746.21 miles and flight time is 7 hours 15 minutes. Get the latest status of UA9721 / UAL9721 here.

Update on Jan. 1, 2026, 2:02 a.m.

Lastest Status

Scheduled On time
UA Flight Status
BOS
Departure
Boston Logan International Airport
Scheduled Departure:
22:10
Departure Terminal:
1 Gate None
Flight Status
Distance:
6028.94 km / 3746.21 miles or 3255.36 nautical miles.
ZRH
Arrival
Zurich Airport
Scheduled Arrival:
11:10
Arrival Terminal:
Gate None

Flight UA9721 detail information

  • Type International Flight
  • Route Departure Boston (BOS), United States and arriving at Zurich (ZRH), Switzerland
  • Airlines United (UA)
  • Aircraft 343
  • Flight Duration 7 hours 15 minutes
  • Flight Distance 6028.94 km /3746.21 miles
  • Operating Days

UA9721 Airports

Departures
  • Airport: Boston Logan International Airport, United States
  • ICAO Code: BOS
  • BOS Current time: 17:05 13-Jan-2026
Arrivals
  • Airport: Zurich Airport, Switzerland
  • ICAO Code: ZRH
  • ZRH Current time: 23:05 13-Jan-2026

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