Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL121

Operated by United Airlines

Live map

Live map filtered to UAL121. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BCN LEBL VFR

Josep Tarradellas Barcelona-El Prat Airport

Barcelona, ES

Local time
08:10 GMT+2
Timezone
Europe/Madrid
Type
Large Airport
Elevation
12 ft
Coordinates
41.2971, 2.0785

cloud Weather

Wind
320° / 8 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
10°C / 6°C
Altimeter
30.09 inHg

Obs: 2026-04-15T06:00:00.000Z

Raw METAR / TAF 
METAR LEBL 150600Z 32008KT 280V350 CAVOK 10/06 Q1019 NOSIG

TAF LEBL 150500Z 1506/1606 33008KT CAVOK TX19/1513Z TN08/1506Z TEMPO 1506/1508 33015G25KT BECMG 1508/1511 20008KT BECMG 1519/1521 VRB04KT

flight Live Traffic

flight_takeoff 3 Departures
flight_land 10 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
02:10 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
220° / 7 kt
Visibility
10 SM
Ceiling
FEW 7,000 ft, SCT 11,000 ft, BKN 18,000 ft, BKN 23,000 ft
Temp / Dew
23°C / 15°C
Altimeter
29.90 inHg

Obs: 2026-04-15T05:51:00.000Z

Raw METAR / TAF 
METAR KEWR 150551Z 22007KT 10SM FEW070 SCT110 BKN180 BKN230 23/15 A2990 RMK AO2 SLP124 60000 T02280150 10283 20217 50005

TAF KEWR 150541Z 1506/1612 21006KT P6SM FEW060 SCT120 BKN250 FM150800 24006KT P6SM SCT250 FM151400 23009KT P6SM SCT050 SCT250 FM151800 23015G23KT P6SM SCT060 SCT250 FM160000 23008KT P6SM VCSH BKN060 PROB30 1601/1603 5SM -TSRA BKN250CB FM160400 27004KT P6SM SCT120 BKN250 FM160700 VRB03KT P6SM SCT250

flight Live Traffic

flight_takeoff 118 Departures
flight_land 114 Arrivals

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 A8DEE0 BCN → EWR Apr 14, 10:22 UTCApr 14, 18:47 UTC8h 25m +22m +8m
2026-04-13 AA44CD - Apr 13, 16:40 UTCApr 13, 18:50 UTC2h 10m - -
2026-04-13 AA44CD - Apr 13, 10:22 UTCApr 13, 18:48 UTC8h 26m +22m on time
2026-04-12 A8DEDA - Apr 12, 17:15 UTCApr 12, 19:00 UTC1h 45m - -

Performance history

Flights tracked
4
Avg arrival delay
+4m
On-time arrival
100% 100% on time
Aircraft used
3

Monthly activity 1 month

Month Flights tracked
April 2026 4

UAL121 frequently asked

Where does flight UAL121 fly?
UAL121 (United Airlines) flies from BCN to EWR. View the full route page.
How long is flight UAL121?
Based on observed flights, UAL121 takes on average 5h 12m from takeoff to landing.
How often does UAL121 fly?
UAL121 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
Is flight UAL121 usually on time?
Across recent flights, UAL121 arrives with an average 4-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL121?
UAL121 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL121 live?
Yes. When UAL121 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.