UA142United Airlines · NRT → DEN
live · 11m ago
Route confirmed United Airlines

UA142 TokyoNRT · 16:30 DenverDEN · 12:05

UA142 by United Airlines flies from Tokyo (NRT) to Denver (DEN) for the Thu, Sep 17 departure.

Right nowExpected in Denver · Delayed
15:40

arrival expected at DEN · 215 min late

Typical gate push+25 minmedian posted departure
Typical arrival+0 minmedian over 6 operations
Wins back in air~25 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+72+143+215 min
09-17
+34 gate · +215 arrival
09-16
+34 gate · −12 arrival
09-15
+12 gate · +0 arrival
09-14
+23 gate · +15 arrival
09-13
+25 gate · −9 arrival
09-12
−15 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +0 min · 0 cancelled · 6 operations tracked

The route today

live boards
NRTTokyoOn-time likelyNRT delay board →
DENDenverOn-time likelyDEN delay board →
NRT→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
3.5%Chance of cancellation
+10 minAvg hub delay right now

Conditions at NRT and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA142 actually runs

Pro Flight Search has tracked every published board update for UA142 across the NRT and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA142 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-17NRT 16:30 17:04 (+34)DEN 12:05 15:40 (+215)
09-16NRT 16:30 17:04 (+34)DEN 12:05 11:53 (−12)
09-15NRT 16:30 16:42 (+12)DEN 12:05 (+0)
09-14NRT 16:30 16:53 (+23)DEN 12:05 12:20 (+15)
09-13NRT 16:30 16:55 (+25)DEN 12:05 11:56 (−9)
09-12NRT DEN 12:05 11:50 (−15)

Aircraft

Recent tails: N24972, N24973, N24980, N26970.

Board clocks recorded as NRT and DEN published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA142 Tokyo to Denver on-time performance, measured from the NRT and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA142
How we measure this →