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 VFR

Narita International Airport

Narita, JP

Local time
22:58 GMT+9
Timezone
Asia/Tokyo
Type
Large Airport
Elevation
141 ft
Coordinates
35.7686, 140.3887

cloud Weather

Wind
70° / 5 kt
Visibility
6 SM
Ceiling
SCT 4,000 ft
Temp / Dew
26°C / 21°C
Altimeter
29.82 inHg

Obs: 2026-08-28T13:30:00.000Z

Raw METAR / TAF 
METAR RJAA 281330Z 07005KT 9999 SCT040 BKN/// 26/21 Q1010 BECMG 05004KT

TAF RJAA 281105Z 2812/2918 07005KT 9999 FEW020 SCT040 BECMG 2812/2814 05004KT BECMG 2903/2906 08006KT BECMG 2909/2912 03006KT

flight Live Traffic

flight_takeoff 28 Departures
flight_land 8 Arrivals

Arrival

ROR PTRO VFR

Roman Tmetuchl International Airport

Babelthuap Island, PW

Local time
22:58 GMT+9
Timezone
Pacific/Palau
Type
Large Airport
Elevation
176 ft
Coordinates
7.3670, 134.5441

cloud Weather

Wind
220° / 4 kt
Visibility
13 SM
Ceiling
FEW 1,500 ft, SCT 11,000 ft, BKN 29,000 ft
Temp / Dew
27°C / 23°C
Altimeter
29.94 inHg

Obs: 2026-08-28T12:50:00.000Z

Raw METAR / TAF 
METAR PTRO 281250Z 22004KT 13SM FEW015 SCT110 BKN290 27/23 A2994

TAF PTRO 281133Z 2812/2912 22011KT P6SM VCSH SCT016

flight Live Traffic

flight_takeoff 1 Departures
flight_land 0 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.