UAL142 is operated by UNITED AIRLINES INC between Narita International Airport (RJAA) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 787-9 Dreamliner. Typical block time is 8h 7m. SkyMeter has observed 113 legs of this flight number via ADS-B.

✈
FLIGHTS
113
last 90 days
⏱
AVG DURATION
8h 7m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.8%
2 flagged

Routes flown

By count · last 90 days

1
RJAA → KDEN
85
avg 10h 12m · Narita → Denver

Aircraft types

Equipment used on this number

3
B789 BOEING Boeing 787-9 Dreamliner
90
B38M BOEING Boeing 737 MAX 8
20
B738 BOEING Boeing 737-800
3

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL142

30
N27965BOEING Boeing 787-9 Dreamliner
→
8/12/2026
10h 31m
No alerts
Replay Analysis
N28987BOEING Boeing 787-9 Dreamliner
→
8/11/2026
2h 40m
No alerts
Replay Analysis
N28987BOEING Boeing 787-9 Dreamliner
→
8/11/2026
39m
No alerts
Replay Analysis
N29968BOEING Boeing 787-9 Dreamliner
→
8/10/2026
10h 24m
No alerts
Replay Analysis
N37319BOEING Boeing 737 MAX 8
→
8/9/2026
44m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
8/8/2026
10h 29m
No alerts
Replay Analysis
N24980BOEING Boeing 787-9 Dreamliner
→
8/7/2026
10h 27m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
8/6/2026
10h 31m
No alerts
Replay Analysis
N17309BOEING Boeing 737 MAX 8
→
8/6/2026
53m
No alerts
Replay Analysis
N27957BOEING Boeing 787-9 Dreamliner
→
8/5/2026
10h 30m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/4/2026
10h 17m
△ Low approach-stability score
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/3/2026
10h 22m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
8/2/2026
10h 2m
No alerts
Replay Analysis
N27304BOEING Boeing 737 MAX 8
→
8/2/2026
37m
No alerts
Replay Analysis
N13954BOEING Boeing 787-9 Dreamliner
→
8/1/2026
15h 43m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
7/31/2026
10h 13m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
7/30/2026
10h 11m
No alerts
Replay Analysis
N37293BOEING Boeing 737-800
→
7/30/2026
53m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
7/29/2026
10h 29m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
7/28/2026
10h 8m
No alerts
Replay Analysis
N45956BOEING Boeing 787-9 Dreamliner
→
7/27/2026
10h 16m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
7/26/2026
10h 39m
No alerts
Replay Analysis
N17303BOEING Boeing 737 MAX 8
→
7/26/2026
54m
No alerts
Replay Analysis
N29975BOEING Boeing 787-9 Dreamliner
→
7/25/2026
10h 10m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
7/24/2026
10h 9m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
7/23/2026
10h 17m
No alerts
Replay Analysis
N27304BOEING Boeing 737 MAX 8
→
7/23/2026
52m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
7/22/2026
10h 21m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
7/21/2026
10h 21m
No alerts
Replay Analysis
N45956BOEING Boeing 787-9 Dreamliner
→
7/20/2026
10h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window