Apparatus

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flight_takeoff Flight

UAL143D

Operated by United Airlines

Live map

Live map filtered to UAL143D. Shown when the flight is currently airborne.

Route airports View route page →

Departure

NRT RJAA MVFR

Narita International Airport

Narita, JP

Local time
00:38 GMT+9
Timezone
Asia/Tokyo
Type
Large Airport
Elevation
141 ft
Coordinates
35.7686, 140.3887

cloud Weather

Wind
350° / 10 kt
Visibility
6 SM
Ceiling
OVC 1,300 ft
Temp / Dew
19°C / 16°C
Altimeter
30.03 inHg

Obs: 2026-10-12T15:00:00.000Z

Raw METAR / TAF 
METAR RJAA 121500Z AUTO 35010KT 9999 OVC013 19/16 Q1017 NOSIG

TAF RJAA 121105Z 1212/1318 36012KT 9999 FEW005 BKN012 TEMPO 1309/1315 FEW005 BKN008 TEMPO 1315/1318 2000 BR FEW001 BKN003

flight Live Traffic

flight_takeoff 35 Departures
flight_land 10 Arrivals

Arrival

ROR PTRO VFR

Roman Tmetuchl International Airport

Babelthuap Island, PW

Local time
00:38 GMT+9
Timezone
Pacific/Palau
Type
Large Airport
Elevation
176 ft
Coordinates
7.3670, 134.5441

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 1,500 ft, SCT 11,000 ft, BKN 29,000 ft
Temp / Dew
27°C / 26°C
Altimeter
29.92 inHg

Obs: 2026-10-12T14:50:00.000Z

Raw METAR / TAF 
METAR PTRO 121450Z 00000KT 10SM FEW015 SCT110 BKN290 27/26 A2992

TAF PTRO 121140Z 1212/1312 VRB06KT 5SM HZ FEW025

flight Live Traffic

flight_takeoff 0 Departures
flight_land 1 Arrivals

Recent history last 8

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-09 A2B416 NRT → ROR May 9, 08:20 UTCMay 9, 12:55 UTC4h 35m - -
2026-05-09 A2B416 NRT → ROR May 9, 08:12 UTCMay 9, 12:35 UTC4h 23m +17m -9m
2026-04-16 A2A41E NRT → ROR Apr 16, 05:09 UTCApr 16, 06:05 UTC55m - -
2026-04-16 A2A41E NRT → ROR Apr 16, 04:49 UTCApr 16, 05:05 UTC15m - -
2026-04-15 A2A41E NRT → ROR Apr 15, 23:10 UTCApr 16, 00:25 UTC1h 15m - -
2026-04-15 A2A41E NRT → ROR Apr 15, 21:20 UTCApr 15, 23:00 UTC1h 40m - -
2026-04-15 A2A41E NRT → ROR Apr 15, 19:30 UTCApr 15, 20:50 UTC1h 20m - -
2026-04-15 A2A41E NRT → ROR Apr 15, 18:04 UTCApr 16, 06:02 UTC11h 58m +29m +27m

Performance history

Flights tracked
8
Avg arrival delay
+9m
On-time arrival
50% 50% on time
Aircraft used
2

Monthly activity 2 months

Month Flights tracked
May 2026 2
April 2026 6

UAL143D frequently asked

Where does flight UAL143D fly?
UAL143D (United Airlines) flies from NRT to ROR. View the full route page.
How long is flight UAL143D?
Based on observed flights, UAL143D takes on average 3h 18m from takeoff to landing.
How often does UAL143D fly?
UAL143D has been observed flying occasionally in our tracking data. We've recorded 8 flights under this callsign.
Is flight UAL143D usually on time?
Across recent flights, UAL143D arrives with an average 9-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL143D?
UAL143D has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL143D live?
Yes. When UAL143D 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.