UO541HK Express · HAN → HKG
live · just now
Route confirmed HK Express

UO541 HanoiHAN · 09:35 Hong KongHKG · 12:40

UO541 by HK Express flies from Hanoi (HAN) to Hong Kong (HKG) for the Sun, Oct 11 departure.

Right nowExpected in Hong Kong · today
12:40

arrival expected at HKG · on schedule

⚖ UO541 typically leaves +8 and lands −15. The air wins minutes back.
Typical gate push+8 minmedian posted departure
Typical arrival−15 minmedian over 12 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-10
+11 gate · −16 arrival
10-09
+18 gate · −10 arrival
10-08
+8 gate · −16 arrival
10-07
−5 arrival
10-06
+16 gate · −18 arrival
10-05
−2 gate · −33 arrival
10-04
+8 gate · −18 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 −15 min · 0 cancelled · 12 operations tracked

The route today

live boards
HANHanoiModerate riskHAN delay board →
HKGHong KongOn-time likelyHKG delay board →
HAN→HKGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
1.2%Chance of cancellation
+4 minAvg hub delay right now

Conditions at HAN and HKG 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 UO541 actually runs

Pro Flight Search has tracked every published board update for UO541 across the HAN and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 12 confirmed landings · 12/12 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 UO541 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
10-10HAN 09:35 09:46 (+11)HKG 12:40 12:24 (−16)
10-09HAN 09:35 09:53 (+18)HKG 12:40 12:30 (−10)
10-08HAN 09:35 09:43 (+8)HKG 12:40 12:24 (−16)
10-07HAN 09:35HKG 12:40 12:35 (−5)
10-06HAN 09:35 09:51 (+16)HKG 12:40 12:22 (−18)
10-05HAN 09:35 09:33 (−2)HKG 12:40 12:07 (−33)
10-04HAN 09:35 09:43 (+8)HKG 12:40 12:22 (−18)
10-03HAN 09:35 09:49 (+14)HKG 12:40 12:27 (−13)
10-02HAN 09:35 09:47 (+12)HKG 12:40 12:32 (−8)
10-01HAN 09:35 09:36 (+1)HKG 12:40 12:11 (−29)
09-30HAN 09:35 09:43 (+8)HKG 12:40 12:25 (−15)
09-29HAN 09:35 09:41 (+6)HKG 12:40 12:30 (−10)

Aircraft

Recent tails: B-HSN, B-KKC, B-KKM, B-KKO.

Board clocks recorded as HAN and HKG published them.

Planning around UO541? 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 — UO541 Hanoi to Hong Kong on-time performance, measured from the HAN and HKG airport boards.

Canonical URL
https://proflightsearch.com/flight/UO541
How we measure this →