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
13:18 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
30 ft
Coordinates
30.4925, -81.6878

cloud Weather

Wind
230° / 12 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, BKN 6,500 ft, BKN 12,000 ft, BKN 25,000 ft
Temp / Dew
31°C / 23°C
Altimeter
30.05 inHg

Obs: 2026-08-28T16:56:00.000Z

Raw METAR / TAF 
METAR KJAX 281656Z 23012KT 10SM SCT030 BKN065 BKN120 BKN250 31/23 A3005 RMK AO2 SLP175 T03060228 $

TAF KJAX 281120Z 2812/2912 VRB04KT P6SM VCSH SCT025 BKN050 BKN200 FM281700 23008KT P6SM -SHRA VCTS SCT025 BKN040CB OVC080 PROB30 2818/2824 VRB20G30KT 3SM TSRA BKN025CB OVC040 FM290200 VRB04KT P6SM VCSH SCT025 BKN050 OVC100

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
13:18 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
360° / 7 kt
Visibility
10 SM
Ceiling
FEW 3,500 ft, FEW 17,000 ft, BKN 25,000 ft
Temp / Dew
28°C / 18°C
Altimeter
30.00 inHg

Obs: 2026-08-28T16:51:00.000Z

Raw METAR / TAF 
METAR KEWR 281651Z 36007KT 10SM FEW035 FEW170 BKN250 28/18 A3000 RMK AO2 SLP158 T02830178

TAF KEWR 281441Z 2815/2918 VRB05KT P6SM FEW015 BKN040 FM281700 31008KT P6SM SCT040 BKN070 PROB30 2820/2824 4SM -SHRA BR BKN040 FM290100 35009KT P6SM FEW040

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.