Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2321

Operated by United Airlines

Live map

Live map filtered to UAL2321. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
12:18 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
60° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 10°C
Altimeter
29.92 inHg

Obs: 2026-10-12T18:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121856Z 06005KT 10SM CLR 17/10 A2992 RMK AO2 SLP131 T01720100 $

TAF KSFO 121725Z 1218/1324 08004KT P6SM SKC FM122100 28012KT P6SM SKC FM130300 28006KT P6SM SKC FM131400 08004KT P6SM SKC FM132000 32011KT P6SM SKC

flight Live Traffic

flight_takeoff 254 Departures
flight_land 268 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
15:18 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
300° / 14G26 kt
Visibility
10 SM
Ceiling
BKN 3,400 ft, BKN 25,000 ft
Temp / Dew
23°C / 13°C
Altimeter
29.79 inHg

Obs: 2026-10-12T18:51:00.000Z

Raw METAR / TAF 
METAR KEWR 121851Z 30014G26KT 10SM BKN034 BKN250 23/13 A2979 RMK AO2 PK WND 29026/1849 SLP088 T02280133 $

TAF KEWR 121820Z 1218/1324 32011KT P6SM FEW030 SCT040 TEMPO 1218/1220 BKN030 FM122100 31008KT P6SM SCT040 FM130300 VRB03KT P6SM FEW100 SCT250 FM131400 13006KT P6SM SCT030 SCT250 FM131800 18008KT P6SM SCT040 BKN150

flight Live Traffic

flight_takeoff 151 Departures
flight_land 197 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A923CD SFO → EWR Jul 26, 12:10 UTCJul 26, 15:25 UTC3h 15m - -
2026-07-25 A448D6 SFO → EWR Jul 25, 12:15 UTCJul 25, 15:35 UTC3h 20m - -
2026-07-24 A46D70 SFO → EWR Jul 24, 12:20 UTCJul 24, 15:35 UTC3h 15m - -
2026-07-23 A44544 SFO → EWR Jul 23, 12:05 UTCJul 23, 15:20 UTC3h 15m - -
2026-07-22 A94B6B SFO → EWR Jul 22, 12:10 UTCJul 22, 15:15 UTC3h 5m - -
2026-07-21 A4460E SFO → EWR Jul 21, 12:10 UTCJul 21, 15:20 UTC3h 10m - -
2026-07-20 A2BBCC SFO → EWR Jul 20, 12:15 UTCJul 20, 15:30 UTC3h 15m - -
2026-07-19 A94B51 SFO → EWR Jul 19, 12:10 UTCJul 19, 15:25 UTC3h 15m - -
2026-07-18 A2B7F5 SFO → EWR Jul 18, 12:45 UTCJul 18, 15:50 UTC3h 5m - -
2026-07-18 A2B7F5 SFO → EWR Jul 18, 12:18 UTCJul 18, 15:46 UTC3h 28m +18m -30m
2026-07-17 A445F2 DEN → MCO Jul 17, 12:15 UTCJul 17, 15:29 UTC3h 15m - -
2026-07-16 A49441 DEN → MCO Jul 16, 12:09 UTCJul 16, 15:30 UTC3h 20m - -
2026-07-15 A44963 DEN → MCO Jul 15, 12:10 UTCJul 15, 15:35 UTC3h 25m - -
2026-07-14 A91535 DEN → MCO Jul 14, 12:10 UTCJul 14, 15:25 UTC3h 15m - -
2026-07-13 A12AC9 DEN → MCO Jul 13, 12:10 UTCJul 13, 15:25 UTC3h 15m - -
2026-07-12 A4460E DEN → MCO Jul 12, 12:20 UTCJul 12, 15:30 UTC3h 10m - -
2026-07-11 A5D648 - Jul 11, 12:10 UTCJul 11, 15:25 UTC3h 15m - -
2026-07-10 A2DFFE DEN → MCO Jul 10, 12:15 UTCJul 10, 15:25 UTC3h 10m - -
2026-07-09 A837A7 DEN → MCO Jul 9, 12:35 UTCJul 9, 15:35 UTC3h 0m - -
2026-07-08 A445AD DEN → MCO Jul 8, 12:45 UTCJul 8, 16:00 UTC3h 15m - -
2026-07-07 A91535 DEN → MCO Jul 7, 12:20 UTCJul 7, 15:35 UTC3h 15m - -
2026-07-06 A12F09 - Jul 6, 12:15 UTCJul 6, 15:40 UTC3h 25m - -
2026-07-05 A46CE1 DEN → MCO Jul 5, 12:10 UTCJul 5, 15:20 UTC3h 10m - -
2026-07-04 AA568E DEN → MCO Jul 4, 12:05 UTCJul 4, 15:20 UTC3h 15m - -
2026-07-03 A445A9 DEN → MCO Jul 3, 12:15 UTCJul 3, 15:25 UTC3h 10m - -
2026-07-02 A0B81E DEN → MCO Jul 2, 12:25 UTCJul 2, 15:35 UTC3h 10m - -
2026-07-01 A416BE DEN → MCO Jul 1, 12:10 UTCJul 1, 15:20 UTC3h 10m - -
2026-06-30 AAA244 - Jun 30, 12:10 UTCJun 30, 15:20 UTC3h 10m - -
2026-06-29 AA739D DEN → MCO Jun 29, 12:09 UTCJun 29, 15:30 UTC3h 20m - -
2026-06-28 A44560 DEN → MCO Jun 28, 12:19 UTCJun 28, 15:24 UTC3h 5m - -

Performance history

Flights tracked
162 showing last 30
Avg arrival delay
-30m
On-time arrival
100% 100% on time
Aircraft used
27

Monthly activity 4 months

Month Flights tracked
July 2026 27
June 2026 35
May 2026 40
April 2026 60

UAL2321 frequently asked

Where does flight UAL2321 fly?
UAL2321 (United Airlines) flies from SFO to EWR. View the full route page.
How long is flight UAL2321?
Based on observed flights, UAL2321 takes on average 3h 14m from takeoff to landing.
How often does UAL2321 fly?
UAL2321 has been observed flying daily in our tracking data. We've recorded 162 flights under this callsign.
Is flight UAL2321 usually on time?
Across recent flights, UAL2321 arrives 30 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2321?
UAL2321 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2321 live?
Yes. When UAL2321 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.