Apparatus

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flight_takeoff Flight

UAL1543

Operated by United Airlines

Live map

Live map filtered to UAL1543. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
07:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
250° / 5 kt
Visibility
10 SM
Ceiling
FEW 3,500 ft, BKN 13,000 ft, BKN 17,000 ft, BKN 25,000 ft
Temp / Dew
21°C / 19°C
Altimeter
29.98 inHg

Obs: 2026-08-28T10:51:00.000Z

Raw METAR / TAF 
METAR KEWR 281051Z 25005KT 10SM FEW035 BKN130 BKN170 BKN250 21/19 A2998 RMK AO2 SLP150 T02110194 $

TAF KEWR 280832Z 2809/2912 VRB05KT P6SM SCT015 BKN040 FM281500 31008KT P6SM SCT040 BKN070 PROB30 2818/2824 4SM -SHRA BR BKN040 FM290100 34009KT P6SM FEW040

flight Live Traffic

flight_takeoff 228 Departures
flight_land 211 Arrivals

Arrival

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
07:16 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
160° / 3 kt
Visibility
10 SM
Ceiling
FEW 2,600 ft, FEW 3,200 ft
Temp / Dew
28°C / 24°C
Altimeter
29.99 inHg

Obs: 2026-08-28T10:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 281056Z 16003KT 10SM FEW026 FEW032 28/24 A2999 RMK AO2 SLP156 VCSH NE T02780244 $

TAF TJSJ 280539Z 2806/2906 11006KT P6SM -SHRA SCT024 SCT035 FM281400 08017G27KT P6SM VCSH SCT025 SCT040 FM282200 10010KT P6SM FEW035

flight Live Traffic

flight_takeoff 32 Departures
flight_land 29 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A449CB EWR → SJU Jul 26, 03:40 UTCJul 26, 04:00 UTC20m - -
2026-07-26 A449CB EWR → SJU Jul 26, 01:16 UTCJul 26, 03:57 UTC2h 41m +91m -9m
2026-07-26 A449CB EWR → SJU Jul 26, 00:45 UTCJul 26, 01:00 UTC15m - -
2026-07-25 AA7F06 EWR → SJU Jul 25, 00:10 UTCJul 25, 03:25 UTC3h 15m - -
2026-07-24 A448F6 EWR → SJU Jul 24, 03:30 UTCJul 24, 03:50 UTC20m - -
2026-07-24 A448F6 EWR → SJU Jul 24, 00:25 UTCJul 24, 01:20 UTC55m - -
2026-07-24 A448F6 EWR → SJU Jul 24, 00:13 UTCJul 24, 03:50 UTC3h 37m +28m -6m
2026-07-23 A2B83B EWR → SJU Jul 23, 01:20 UTCJul 23, 05:10 UTC3h 50m - -
2026-07-21 A445A4 EWR → SJU Jul 21, 03:00 UTCJul 21, 03:20 UTC20m - -
2026-07-21 A445A4 EWR → SJU Jul 21, 00:05 UTCJul 21, 00:45 UTC40m - -
2026-07-20 A445EE EWR → SJU Jul 20, 05:15 UTCJul 20, 05:30 UTC15m - -
2026-07-20 A445EE EWR → SJU Jul 20, 01:45 UTCJul 20, 03:35 UTC1h 50m - -
2026-07-20 A445EE EWR → SJU Jul 20, 01:08 UTCJul 20, 05:11 UTC4h 3m +83m -67m
2026-07-19 A5D648 EWR → SJU Jul 19, 05:45 UTCJul 19, 06:10 UTC25m - -
2026-07-19 A5D648 EWR → SJU Jul 19, 02:45 UTCJul 19, 03:40 UTC55m - -
2026-07-18 A12F6D EWR → SJU Jul 18, 00:45 UTCJul 18, 04:00 UTC3h 16m - -
2026-07-17 A12B4D - Jul 17, 03:20 UTCJul 17, 03:39 UTC20m - -
2026-07-17 A12B4D - Jul 17, 00:14 UTCJul 17, 01:05 UTC50m - -
2026-07-15 A12B2B - Jul 15, 03:15 UTCJul 15, 03:40 UTC25m - -
2026-07-15 A12B2B - Jul 15, 00:10 UTCJul 15, 01:00 UTC50m - -
2026-07-14 A2BBA4 - Jul 14, 00:25 UTCJul 14, 03:40 UTC3h 15m - -
2026-07-12 A12F52 - Jul 12, 23:55 UTCJul 13, 03:20 UTC3h 25m - -
2026-07-12 AA7E9B - Jul 12, 03:25 UTCJul 12, 03:45 UTC20m - -
2026-07-12 AA7E9B - Jul 12, 00:25 UTCJul 12, 01:10 UTC45m - -
2026-07-11 A12AE6 - Jul 11, 00:20 UTCJul 11, 03:35 UTC3h 15m - -
2026-07-10 A12AC2 - Jul 10, 00:30 UTCJul 10, 03:50 UTC3h 20m - -
2026-07-09 A12AC1 - Jul 9, 03:00 UTCJul 9, 03:25 UTC25m - -
2026-07-09 A12AC1 - Jul 9, 00:05 UTCJul 9, 00:50 UTC45m - -
2026-07-08 A12AC0 - Jul 8, 03:40 UTCJul 8, 04:00 UTC20m - -
2026-07-08 A12AC0 - Jul 8, 00:40 UTCJul 8, 01:25 UTC45m - -

Performance history

Flights tracked
193 showing last 30
Avg arrival delay
-27m
On-time arrival
100% 100% on time
Aircraft used
17

Monthly activity 4 months

Month Flights tracked
July 2026 45
June 2026 56
May 2026 59
April 2026 33

UAL1543 frequently asked

Where does flight UAL1543 fly?
UAL1543 (United Airlines) flies from EWR to SJU. View the full route page.
How long is flight UAL1543?
Based on observed flights, UAL1543 takes on average 1h 32m from takeoff to landing.
How often does UAL1543 fly?
UAL1543 has been observed flying several times a week in our tracking data. We've recorded 193 flights under this callsign.
Is flight UAL1543 usually on time?
Across recent flights, UAL1543 arrives 27 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1543?
UAL1543 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1543 live?
Yes. When UAL1543 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.