Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL621

Operated by United Airlines

Live map

Live map filtered to UAL621. Shown when the flight is currently airborne.

Route airports View route page →

Departure

JAX KJAX VFR

Jacksonville International Airport

Jacksonville, US

Local time
16:00 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
30 ft
Coordinates
30.4925, -81.6878

cloud Weather

Wind
320° / 13G19 kt
Visibility
10 SM
Ceiling
FEW 4,500 ft
Temp / Dew
29°C / 17°C
Altimeter
29.97 inHg

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

Raw METAR / TAF 
METAR KJAX 121856Z 32013G19KT 10SM FEW045 29/17 A2997 RMK AO2 SLP150 T02940167 $

TAF KJAX 121734Z 1218/1318 31012G19KT P6SM SKC FM122200 34008KT P6SM SKC FM130200 00000KT P6SM SKC FM131300 01005KT P6SM SKC FM131530 04008KT P6SM FEW035

flight Live Traffic

flight_takeoff 29 Departures
flight_land 44 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
16:00 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
310° / 14G32 kt
Visibility
10 SM
Ceiling
BKN 3,600 ft
Temp / Dew
23°C / 14°C
Altimeter
29.80 inHg

Obs: 2026-10-12T19:51:00.000Z

Raw METAR / TAF 
METAR KEWR 121951Z 31014G32KT 10SM BKN036 23/14 A2980 RMK AO2 PK WND 29032/1951 SLP089 T02280139 $

TAF KEWR 121929Z 1219/1324 31012G21KT P6SM BKN035 FM122200 31008KT P6SM SCT040 FM130300 VRB03KT P6SM FEW100 SCT250 FM131400 13006KT P6SM SCT030 SCT250 FM131800 18008KT P6SM SCT040 BKN150

flight Live Traffic

flight_takeoff 154 Departures
flight_land 180 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A5CF1B JAX → EWR Jul 26, 13:10 UTCJul 26, 14:10 UTC1h 0m - -
2026-07-25 A81005 JAX → EWR Jul 25, 13:15 UTCJul 25, 14:10 UTC55m - -
2026-07-24 AA56B5 JAX → EWR Jul 24, 13:10 UTCJul 24, 14:05 UTC55m - -
2026-07-23 A2B150 JAX → EWR Jul 23, 13:30 UTCJul 23, 14:25 UTC55m - -
2026-07-22 A2B135 JAX → EWR Jul 22, 13:10 UTCJul 22, 14:05 UTC55m - -
2026-07-21 AA56D5 JAX → EWR Jul 21, 13:15 UTCJul 21, 14:10 UTC55m - -
2026-07-20 A5CC11 JAX → EWR Jul 20, 13:20 UTCJul 20, 14:15 UTC55m - -
2026-07-19 A46D4E JAX → EWR Jul 19, 13:10 UTCJul 19, 14:10 UTC1h 0m - -
2026-07-18 A41E29 JAX → EWR Jul 18, 13:30 UTCJul 18, 14:30 UTC1h 0m - -
2026-07-17 A12429 - Jul 17, 13:10 UTCJul 17, 14:10 UTC1h 0m - -
2026-07-16 A12711 ABQ → DEN Jul 16, 13:20 UTCJul 16, 14:20 UTC1h 0m - -
2026-07-16 A12711 ABQ → DEN Jul 16, 13:13 UTCJul 16, 14:16 UTC1h 3m +13m -5m
2026-07-15 A5CC37 ABQ → DEN Jul 15, 13:10 UTCJul 15, 14:10 UTC1h 0m - -
2026-07-15 A5CC37 ABQ → DEN Jul 15, 13:13 UTCJul 15, 14:05 UTC52m +13m on time
2026-07-14 A12756 ABQ → DEN Jul 14, 13:30 UTCJul 14, 14:40 UTC1h 10m - -
2026-07-13 A23A03 ABQ → DEN Jul 13, 13:35 UTCJul 13, 14:45 UTC1h 10m - -
2026-07-12 A5CF3F ABQ → DEN Jul 12, 13:25 UTCJul 12, 14:25 UTC1h 0m - -
2026-07-11 A43EEA ABQ → DEN Jul 11, 13:10 UTCJul 11, 14:10 UTC1h 0m - -
2026-07-10 A1272F ABQ → DEN Jul 10, 13:10 UTCJul 10, 14:05 UTC55m - -
2026-07-10 A1272F ABQ → DEN Jul 10, 13:13 UTCJul 10, 14:02 UTC49m +13m -4m
2026-07-09 A2B10D ABQ → DEN Jul 9, 13:10 UTCJul 9, 14:10 UTC1h 0m - -
2026-07-08 A2B151 ABQ → DEN Jul 8, 13:10 UTCJul 8, 14:05 UTC55m - -
2026-07-07 A5CBF3 - Jul 7, 13:10 UTCJul 7, 14:05 UTC55m - -
2026-07-06 A12710 ABQ → DEN Jul 6, 13:10 UTCJul 6, 14:05 UTC55m - -
2026-07-05 A44187 - Jul 5, 13:00 UTCJul 5, 13:55 UTC55m - -
2026-07-04 A5CF19 ABQ → DEN Jul 4, 13:35 UTCJul 4, 14:30 UTC55m - -
2026-07-03 A2B10F ABQ → DEN Jul 3, 13:15 UTCJul 3, 14:05 UTC50m - -
2026-07-02 AA739E ABQ → DEN Jul 2, 13:05 UTCJul 2, 13:55 UTC50m - -
2026-07-01 A12777 ABQ → DEN Jul 1, 13:15 UTCJul 1, 14:10 UTC55m - -
2026-06-30 A5CC15 ABQ → DEN Jun 30, 13:25 UTCJun 30, 14:20 UTC55m - -

Performance history

Flights tracked
142 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
27

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 37
May 2026 55
April 2026 21

UAL621 frequently asked

Where does flight UAL621 fly?
UAL621 (United Airlines) flies from JAX to EWR. View the full route page.
How long is flight UAL621?
Based on observed flights, UAL621 takes on average 57m from takeoff to landing.
How often does UAL621 fly?
UAL621 has been observed flying daily in our tracking data. We've recorded 142 flights under this callsign.
Is flight UAL621 usually on time?
Across recent flights, UAL621 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL621?
UAL621 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL621 live?
Yes. When UAL621 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.