Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL142

Operated by United Airlines

Live map

Live map filtered to UAL142. Shown when the flight is currently airborne.

Route airports View route page →

Departure

NRT RJAA VFR

Narita International Airport

Narita, JP

Local time
03:56 GMT+9
Timezone
Asia/Tokyo
Type
Large Airport
Elevation
141 ft
Coordinates
35.7686, 140.3887

cloud Weather

Wind
350° / 12 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
19°C / 15°C
Altimeter
30.00 inHg

Obs: 2026-10-12T18:30:00.000Z

Raw METAR / TAF 
METAR RJAA 121830Z AUTO 35012KT 9999 NSC 19/15 Q1016 NOSIG

TAF RJAA 121705Z 1218/1400 36010KT 9999 FEW008 BKN015 TEMPO 1312/1315 FEW003 BKN008 BECMG 1315/1318 20008KT TEMPO 1315/1321 2000 BR FEW003 BKN008

flight Live Traffic

flight_takeoff 28 Departures
flight_land 23 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
12:56 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
200° / 13 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, FEW 13,000 ft
Temp / Dew
24°C / -1°C
Altimeter
29.88 inHg

Obs: 2026-10-12T17:53:00.000Z

Raw METAR / TAF 
METAR KDEN 121753Z 20013KT 10SM FEW090 FEW130 24/M01 A2988 RMK AO2 SLP035 T02441011 10250 20144 58001

TAF KDEN 121731Z 1218/1324 20014G22KT P6SM FEW090 FEW130 FM130100 22012G20KT P6SM FEW120 FM130500 33010KT P6SM FEW020 SCT040 FM131000 34008KT P6SM BKN015 BKN030 FM131400 05007KT P6SM BKN010 BKN030 FM131700 07007KT P6SM SCT020 BKN040 FM132000 07010KT P6SM SCT090 SCT120

flight Live Traffic

flight_takeoff 349 Departures
flight_land 353 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2061E NRT → DEN Jul 26, 08:05 UTCJul 26, 18:30 UTC10h 25m - -
2026-07-26 A126C6 NRT → DEN Jul 26, 01:55 UTCJul 26, 02:15 UTC20m - -
2026-07-26 A126C6 NRT → DEN Jul 26, 02:03 UTCJul 26, 06:04 UTC4h 1m +8m -2m
2026-07-25 A31A54 NRT → DEN Jul 25, 07:55 UTCJul 25, 08:30 UTC35m - -
2026-07-25 A31A54 NRT → DEN Jul 25, 07:50 UTCJul 25, 18:03 UTC10h 13m +20m on time
2026-07-24 A47FD9 NRT → DEN Jul 24, 08:15 UTCJul 24, 18:15 UTC10h 0m - -
2026-07-23 A254D8 NRT → DEN Jul 23, 07:50 UTCJul 23, 18:00 UTC10h 10m - -
2026-07-23 A2B416 NRT → DEN Jul 23, 01:55 UTCJul 23, 06:20 UTC4h 25m - -
2026-07-22 A254DD NRT → DEN Jul 22, 16:05 UTCJul 22, 18:40 UTC2h 35m - -
2026-07-21 A47FDE - Jul 21, 07:55 UTCJul 21, 18:10 UTC10h 15m - -
2026-07-21 A47FDE NRT → DEN Jul 21, 07:50 UTCJul 21, 18:02 UTC10h 12m +20m -2m
2026-07-20 A596B1 - Jul 20, 08:05 UTCJul 20, 18:10 UTC10h 5m - -
2026-07-19 A2A3D2 - Jul 19, 07:55 UTCJul 19, 18:00 UTC10h 5m - -
2026-07-19 A1270B - Jul 19, 01:55 UTCJul 19, 06:10 UTC4h 15m - -
2026-07-18 A254D8 - Jul 18, 07:55 UTCJul 18, 18:25 UTC10h 30m - -
2026-07-17 A31A77 - Jul 17, 08:10 UTCJul 17, 18:34 UTC10h 25m - -
2026-07-16 A4095F - Jul 16, 07:55 UTCJul 16, 08:25 UTC30m - -
2026-07-16 A4095F NRT → DEN Jul 16, 07:50 UTCJul 16, 18:20 UTC10h 30m +20m -4m
2026-07-16 A4095F NRT → DEN Jul 16, 07:50 UTCJul 16, 18:16 UTC10h 26m +20m -8m
2026-07-16 A1270B - Jul 16, 06:20 UTCJul 16, 06:25 UTC5m - -
2026-07-16 A1270B - Jul 16, 02:00 UTCJul 16, 02:20 UTC20m - -
2026-07-16 A1270B NRT → DEN Jul 16, 02:03 UTCJul 16, 06:02 UTC3h 59m -327m -12m
2026-07-15 A31A96 - Jul 15, 08:05 UTCJul 15, 18:20 UTC10h 15m - -
2026-07-14 A2551D - Jul 14, 08:05 UTCJul 14, 18:10 UTC10h 5m - -
2026-07-14 A2551D NRT → DEN Jul 14, 07:55 UTCJul 14, 18:09 UTC10h 14m +25m -11m
2026-07-13 A2061E - Jul 13, 08:05 UTCJul 13, 18:15 UTC10h 10m - -
2026-07-12 A31A2D - Jul 12, 07:50 UTCJul 12, 08:20 UTC30m - -
2026-07-12 A31A2D NRT → DEN Jul 12, 07:50 UTCJul 12, 17:49 UTC9h 59m +20m -12m
2026-07-12 A31A2D NRT → DEN Jul 12, 07:50 UTCJul 12, 17:51 UTC10h 1m +20m -10m
2026-07-12 A1270B ROR → NRT Jul 12, 01:50 UTCJul 12, 06:10 UTC4h 20m - -

Performance history

Flights tracked
193 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
16

Monthly activity 4 months

Month Flights tracked
July 2026 50
June 2026 55
May 2026 49
April 2026 39

UAL142 frequently asked

Where does flight UAL142 fly?
UAL142 (United Airlines) flies from NRT to DEN. View the full route page.
How long is flight UAL142?
Based on observed flights, UAL142 takes on average 7h 0m from takeoff to landing.
How often does UAL142 fly?
UAL142 has been observed flying several times a week in our tracking data. We've recorded 193 flights under this callsign.
Is flight UAL142 usually on time?
Across recent flights, UAL142 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL142?
UAL142 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL142 live?
Yes. When UAL142 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.