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UA3921 Flight Status ( San Francisco to Newark )

EXPECTED TO ARRIVE IN 3 HOUR 47 MINUTES
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dep   

Departure (UA3921 Flight Schedule)

San Francisco Intl ()

flag San Francisco, United States

13:30 PDT

Tue 24-Mar-2026

 EARLY 29 min
PDT 00:00:00 DAY
arr   

Arrival (UA3921 Flight Schedule)

Newark Liberty Intl ()

flag Newark, United States

21:41 EDT

Tue 24-Mar-2026

 EARLY 31 min
EDT 00:00:00 DAY

Flight Radar Checker UA 3921

Live Flight Tracker Map

Flight UA3921 from San Francisco to Newark is operated by United Airlines. Scheduled time of departure from San Francisco Intl is 13:30 PDT and scheduled time of arrival in Newark Liberty Intl is 21:41 EDT. The duration of the flight is 5 hours 11 minutes.

N787UA

Boeing (B772)

Not Rated

Flight Finder
from Newark to San Francisco

Flight Departure Arrival

09:38
Newark Liberty Intl
()
San Francisco Intl
()

10:25
Newark Liberty Intl
()
San Francisco Intl
()

10:45
Newark Liberty Intl
()
San Francisco Intl
()

10:55
Newark Liberty Intl
()
San Francisco Intl
()

12:16
Newark Liberty Intl
()
San Francisco Intl
()

12:38
Newark Liberty Intl
()
San Francisco Intl
()

13:19
Newark Liberty Intl
()
San Francisco Intl
()

13:38
Newark Liberty Intl
()
San Francisco Intl
()

15:30
Newark Liberty Intl
()
San Francisco Intl
()

17:35
Newark Liberty Intl
()
San Francisco Intl
()

18:16
Newark Liberty Intl
()
San Francisco Intl
()

19:17
Newark Liberty Intl
()
San Francisco Intl
()

19:28
Newark Liberty Intl
()
San Francisco Intl
()

19:41
Newark Liberty Intl
()
San Francisco Intl
()

21:38
Newark Liberty Intl
()
San Francisco Intl
()

22:01
Newark Liberty Intl
()
San Francisco Intl
()

23:07
Newark Liberty Intl
()
San Francisco Intl
()

23:57
Newark Liberty Intl
()
San Francisco Intl
()

History Flight Information for UA3921 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Tue, 24 Mar UA3921 San Francisco Intl () Newark Liberty Intl () 13:30 PDT 21:41 EDT (Boeing B772) 13:16 PDT 17:21 EDT
Thu, 12 Mar UA3921 Denver Intl () Washington Dulles Intl () 23:30 MDT 04:43 EDT
Mon, 09 Mar UA3921 Charleston Afb Intl () Chicago Ohare Intl () 06:00 EDT 07:16 CDT
Wed, 04 Mar UA3921 Phoenix Sky Harbor Intl () Los Angeles Intl () 23:30 MST 23:55 PST (Boeing B739) 23:17 MST 00:13 PST
Thu, 26 Feb UA3921 Licenciado Benito Juarez Intl () George Bush Intercontinental () 05:00 CST 07:15 CST (Airbus A320) 05:50 CST 08:33 CST
Wed, 25 Feb UA3921 Washington Dulles Intl () Newark Liberty Intl () 12:00 EST 13:17 EST (Boeing B772) 13:10 EST 13:59 EST
Sun, 22 Feb UA3921 Newark Liberty Intl () George Bush Intercontinental () 19:30 EST 22:33 CST
Sat, 21 Feb UA3921 Newark Liberty Intl () George Bush Intercontinental () 20:30 EST 23:34 CST (Airbus A319) 22:27 EST 01:16 CST
Fri, 20 Feb UA3921 Chicago Ohare Intl () Denver Intl () 09:00 CST 10:48 MST (Boeing B772) 11:05 CST 12:06 MST
Wed, 11 Feb UA3921 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 10:00 EST 11:23 CST (Airbus A319) 11:25 EST 12:07 CST
Thu, 05 Feb UA3921 Newark Liberty Intl () Washington Dulles Intl () 10:00 EST 11:18 EST 11:00 EST 12:14 EST

Disclaimer for UA3921 Flight Radar Data

Flight UA3921 from San Francisco Intl to Newark Liberty Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA3921 data.