UO251HKE · SYX → HKG
live · 19m ago
Route confirmed HKE

UO251 SanyaSYX Hong KongHKG · 22:25

UO251 by HKE flies from Sanya (SYX) to Hong Kong (HKG) for the Thu, Nov 5 departure.

Right nowExpected in Hong Kong · today
22:25

arrival expected at HKG · on schedule

Typical arrival+8 minmedian over 9 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-02
+11 arrival
11-01
−12 arrival
10-31
−21 arrival
10-30
+6 arrival
10-29
−9 arrival
10-26
+8 arrival
10-25
+24 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 +8 min · 0 cancelled · 9 operations tracked

The route today

live boards
SYXSanyaOn-time likelySYX delay board →
HKGHong KongOn-time likelyHKG delay board →
SYX→HKGevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Hong Kong

Forecast

Fri 6 Nov, local date

High30°Clikely 29°C to 31°C
Low26°Clikely 24°C to 27°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

How UO251 actually runs

Pro Flight Search has tracked every published board update for UO251 across the SYX and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min late. Based on 9 confirmed landings · 7/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UO251 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
11-02SYX HKG 13:05 13:16 (+11)
11-01SYX HKG 22:25 22:13 (−12)
10-31SYX HKG 13:05 12:44 (−21)
10-30SYX HKG 13:05 13:11 (+6)
10-29SYX HKG 22:25 22:16 (−9)
10-26SYX HKG 13:05 13:13 (+8)
10-25SYX HKG 22:25 22:49 (+24)
10-23SYX HKG 12:45 12:58 (+13)
10-22SYX HKG 23:15 00:25 (+70)

Board clocks recorded as SYX and HKG published them.

Planning around UO251? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

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Suggested citation

Pro Flight Search: UO251 Sanya to Hong Kong on-time performance, measured from the SYX and HKG airport boards.

Canonical URL
https://proflightsearch.com/flight/UO251
How we measure this →