UA881United Airlines · ORD → HND
live · 5m ago
Route confirmed United Airlines

UA881 ChicagoORD · 12:00 TokyoHND · 15:25

UA881 by United Airlines flies from Chicago (ORD) to Tokyo (HND) for the Sun, Sep 20 departure.

Right nowEn route to Tokyo · off blocks 11:56 · 4 min early
15:20

estimated arrival at HND · local time · ~2h 44m from now

En routeUA881 · position estimated
ORDChicagoHNDTokyo
Estimated from the boardsarr 15:20

Board estimate · gate and arrival times. Off blocks 11:56 · typical taxi-out at ORD ≈ 7.5 min. No receiver coverage over open ocean.

Typical gate push+34 minmedian posted departure
Typical arrival+10 minmedian over 5 operations
Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+33+67+100 min
09-20
−4 gate · −5 arrival
09-19
+95 gate · +100 arrival
09-18
+34 gate · +31 arrival
09-17
+6 gate · −1 arrival
09-16
+10 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 +10 min · 0 cancelled · 5 operations tracked

The route today

live boards
ORDChicagoModerate riskORD delay board →
HNDTokyoOn-time likelyHND delay board →
ORD→HNDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
53%Chance of 15+ min delay
4.1%Chance of cancellation
+39 minAvg hub delay right now

Driven mainly by ORD (Chicago), currently flying IFR (instrument). 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 UA881 actually runs

Pro Flight Search has tracked every published board update for UA881 across the ORD and HND boards: schedule changes, gate pushes and actual clocks. Usually lands ~31 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA881 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-20ORD 12:00 11:56 (−4)HND 15:25 15:20 (−5)
09-19ORD 12:00 13:35 (+95)HND 15:25 17:05 (+100)
09-18ORD 12:00 12:34 (+34)HND 15:25 15:56 (+31)
09-17ORD 12:00 12:06 (+6)HND 15:25 15:24 (−1)
09-16ORD 12:00HND 15:25 15:35 (+10)

Board clocks recorded as ORD and HND published them.

Planning around UA881? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — UA881 Chicago to Tokyo on-time performance, measured from the ORD and HND airport boards.

Canonical URL
https://proflightsearch.com/flight/UA881
How we measure this →