UO651HK Express · NRT → HKG
live · 59m ago
Route confirmed HK Express

UO651 TokyoNRT · 20:40 Hong KongHKG · 00:35

UO651 by HK Express flies from Tokyo (NRT) to Hong Kong (HKG) for the Wed, Sep 9 departure.

Right nowLanded in Hong Kong · today
00:00

arrived at HKG · 35 min early

⚖ UO651 typically leaves +16 and lands −30. The air wins minutes back.
Typical gate push+16 minmedian posted departure
Typical arrival−30 minmedian over 16 operations
Wins back in air~46 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 16tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-09
+17 gate · −35 arrival
09-08
+12 gate · −35 arrival
09-07
+15 gate · −31 arrival
09-06
+11 gate · −30 arrival
09-05
+5 gate · −42 arrival
09-04
+1 gate · −50 arrival
09-03
+14 gate · −36 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 −30 min · 0 cancelled · 16 operations tracked

The route today

live boards
NRTTokyoOn-time likelyNRT delay board →
HKGHong KongOn-time likelyHKG delay board →
NRT→HKGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
40%Chance of 15+ min delay
2.8%Chance of cancellation
+8 minAvg hub delay right now

Driven mainly by HKG (Hong Kong), currently flying VFR (visual). 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.

Other Tokyo to Hong Kong flights today

same route · HK Express
UO857departs 08:00
UO849departs 15:45
UO871departs 17:05
UO647departs 19:25
UO653departs 21:35

If UO651 is cancelled, these are the other HK Express nonstop flights from Tokyo to Hong Kong on the same day, with scheduled departure times in NRT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UO651 actually runs

Pro Flight Search has tracked every published board update for UO651 across the NRT and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~31 min early. Based on 14 confirmed landings · 13/14 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UO651 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
09-09NRT 20:40 20:57 (+17)HKG 00:35 00:00 (−35)
09-08NRT 20:40 20:52 (+12)HKG 00:35 00:00 (−35)
09-07NRT 20:40 20:55 (+15)HKG 00:35 00:04 (−31)
09-06NRT 20:40 20:51 (+11)HKG 00:35 00:05 (−30)
09-05NRT 20:40 20:45 (+5)HKG 00:35 23:53 (−42)
09-04NRT 20:40 20:41 (+1)HKG 00:35 23:45 (−50)
09-03NRT 20:40 20:54 (+14)HKG 00:35 23:59 (−36)
09-02NRT 20:40 20:57 (+17)HKG 00:35 00:08 (−27)
09-01NRT 20:40 20:56 (+16)HKG 00:35 00:05 (−30)
08-31NRT 20:40 (+0)HKG 00:35 23:51 (−44)
08-30NRT 20:40 21:00 (+20)HKG 00:35 00:11 (−24)
08-29NRT 20:40 20:58 (+18)HKG 00:35 23:57 (−38)
08-28NRT 20:40 21:16 (+36)HKG 00:35 00:18 (−17)
08-27NRT 20:40 21:56 (+76)HKG 00:35 01:29 (+54)
08-26NRT 20:40 21:01 (+21)HKG 00:35 00:53 (+18)
08-25NRT HKG 00:35 00:10 (−25)

Aircraft

Recent tails: B-KKJ, B-KKB, B-KKN, B-KKD.

Board clocks recorded as NRT and HKG published them.

Planning around UO651? 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 — UO651 Tokyo to Hong Kong on-time performance, measured from the NRT and HKG airport boards.

Canonical URL
https://proflightsearch.com/flight/UO651
How we measure this →