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 MVFR

Josep Tarradellas Barcelona-El Prat Airport

Barcelona, ES

Local time
10:38 GMT+2
Timezone
Europe/Madrid
Type
Large Airport
Elevation
12 ft
Coordinates
41.2971, 2.0785

cloud Weather

Wind
120° / 7 kt
Visibility
4.97 SM
Ceiling
CLR
Temp / Dew
24°C / 21°C
Altimeter
30.12 inHg

Obs: 2026-05-30T08:30:00.000Z

Raw METAR / TAF 
METAR LEBL 300830Z 12007KT 080V140 8000 NSC 24/21 Q1020 NOSIG

TAF LEBL 300500Z 3006/3106 VRB04KT 9999 FEW020 TX26/3012Z TN20/3006Z TEMPO 3007/3018 09009KT PROB40 TEMPO 3009/3013 BKN010 PROB40 TEMPO 3101/3103 23008KT

flight Live Traffic

flight_takeoff 7 Departures
flight_land 8 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
04:38 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
320° / 15G28 kt
Visibility
10 SM
Ceiling
SCT 7,000 ft, BKN 11,000 ft
Temp / Dew
17°C / 4°C
Altimeter
29.72 inHg

Obs: 2026-05-30T07:51:00.000Z

Raw METAR / TAF 
METAR KEWR 300751Z 32015G28KT 10SM SCT070 BKN110 17/04 A2972 RMK AO2 PK WND 34033/0706 SLP065 T01670044 $

TAF KEWR 300538Z 3006/3112 32017G26KT P6SM SCT060 SCT100 FM301100 34026G34KT P6SM BKN040 BKN100 FM302100 36019G29KT P6SM SCT050 SCT100 FM302300 01015G25KT P6SM FEW050 FEW100 FM310100 01011KT P6SM SKC FM310400 33006KT P6SM SKC

flight Live Traffic

flight_takeoff 77 Departures
flight_land 88 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AA44CD BCN → EWR May 29, 10:25 UTCMay 29, 18:25 UTC8h 1m - -
2026-05-28 AA93C9 BCN → EWR May 28, 10:22 UTCMay 28, 17:55 UTC7h 33m +22m -18m
2026-05-28 AA93C9 BCN → EWR May 28, 10:15 UTCMay 28, 12:20 UTC2h 5m - -
2026-05-27 A8B75F BCN → EWR May 27, 11:05 UTCMay 27, 19:05 UTC8h 0m - -
2026-05-26 A92DFC BCN → EWR May 26, 10:20 UTCMay 26, 18:05 UTC7h 45m - -
2026-05-25 A8B75A BCN → EWR May 25, 10:30 UTCMay 25, 18:25 UTC7h 55m - -
2026-05-24 AA44AC BCN → EWR May 24, 10:22 UTCMay 24, 18:32 UTC8h 10m +22m +2m
2026-05-24 AA44AC BCN → EWR May 24, 10:25 UTCMay 24, 11:00 UTC35m - -
2026-05-23 A8B75A BCN → EWR May 23, 10:35 UTCMay 23, 12:05 UTC1h 30m - -
2026-05-23 A8B75A BCN → EWR May 23, 10:22 UTCMay 23, 18:50 UTC8h 28m +22m -12m
2026-05-22 A9F502 BCN → EWR May 22, 10:27 UTCMay 22, 18:43 UTC8h 16m +27m +11m
2026-05-22 A9F502 BCN → EWR May 22, 10:20 UTCMay 22, 18:45 UTC8h 25m - -
2026-05-21 A0F427 BCN → EWR May 21, 12:30 UTCMay 21, 20:30 UTC8h 0m - -
2026-05-20 A0F427 BCN → EWR May 20, 10:37 UTCMay 20, 18:15 UTC7h 38m +37m -3m
2026-05-20 A0F427 BCN → EWR May 20, 10:30 UTCMay 20, 12:25 UTC1h 55m - -
2026-05-19 A0F428 BCN → EWR May 19, 10:30 UTCMay 19, 12:10 UTC1h 40m - -
2026-05-19 A0F428 BCN → EWR May 19, 10:22 UTCMay 19, 18:24 UTC8h 2m +22m +1m
2026-05-18 A0F428 BCN → EWR May 18, 10:37 UTCMay 18, 18:28 UTC7h 51m +37m +7m
2026-05-18 A0F428 BCN → EWR May 18, 10:45 UTCMay 18, 12:00 UTC1h 15m - -
2026-05-17 A07DCD BCN → EWR May 17, 10:40 UTCMay 17, 18:40 UTC8h 0m - -
2026-05-16 A05629 BCN → EWR May 16, 10:31 UTCMay 16, 18:55 UTC8h 25m - -
2026-05-15 A07DC9 BCN → EWR May 15, 10:35 UTCMay 15, 18:45 UTC8h 9m - -
2026-05-14 A8B75A BCN → EWR May 14, 10:15 UTCMay 14, 10:31 UTC15m - -
2026-05-14 A8B75A BCN → EWR May 14, 10:22 UTCMay 14, 18:45 UTC8h 23m +22m -4m
2026-05-14 A8B75A BCN → EWR May 14, 10:22 UTCMay 14, 18:49 UTC8h 27m +22m on time
2026-05-13 A92DFC BCN → EWR May 13, 10:20 UTCMay 13, 18:30 UTC8h 10m - -
2026-05-12 A8DEDA BCN → EWR May 12, 10:15 UTCMay 12, 18:10 UTC7h 55m - -
2026-05-11 A92DDF BCN → EWR May 11, 10:15 UTCMay 11, 18:20 UTC8h 6m - -
2026-05-10 A8DEDA BCN → EWR May 10, 10:24 UTCMay 10, 18:35 UTC8h 10m - -
2026-05-09 A8B75F BCN → EWR May 9, 10:15 UTCMay 9, 18:10 UTC7h 55m - -

Performance history

Flights tracked
83 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
14

Monthly activity 2 months

Month Flights tracked
May 2026 47
April 2026 36

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 6h 30m from takeoff to landing.
How often does UAL121 fly?
UAL121 has been observed flying several times a week in our tracking data. We've recorded 83 flights under this callsign.
Is flight UAL121 usually on time?
Across recent flights, UAL121 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL121?
UAL121 has been operated by 14 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.