BA31British Airways · LHR → HKG
live · 2m ago
Route confirmed British Airways

BA31 LondonLHR · 19:20 Hong KongHKG · 15:25

BA31 by British Airways flies from London (LHR) to Hong Kong (HKG) for the Thu, Sep 24 departure.

Right nowIn the air to Hong Kong · off blocks 19:51 · 31 min late
13:58

estimated arrival at HKG · local time · ~10h 01m from now

LivePosition · updated 5m ago
LHR5,582 mi · ~10h 01m leftHKG
37,000 ftAltitudecruising
560 mphSpeed487 kt
103°Direction

Live position · flown path, last 1h 4m

⚖ BA31 typically leaves +31 and lands −7. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-24
+31 gate
09-23
+27 gate · −15 arrival
09-22
+38 gate · +2 arrival
09-21
+31 gate · −10 arrival
09-20
+30 gate · −12 arrival
09-19
+57 gate · +17 arrival
09-18
+28 gate · −7 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 −7 min · 0 cancelled · 15 operations tracked

The route today

live boards
LHRLondonModerate riskLHR delay board →
HKGHong KongOn-time likelyHKG delay board →
LHR→HKGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
3.4%Chance of cancellation
+6 minAvg hub delay right now

Conditions at LHR 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 BA31 actually runs

Pro Flight Search has tracked every published board update for BA31 across the LHR and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 13 confirmed landings · 12/13 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 BA31 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
09-24LHR 19:20 19:51 (+31)HKG 15:25
09-23LHR 19:20 19:47 (+27)HKG 15:25 15:10 (−15)
09-22LHR 19:20 19:58 (+38)HKG 15:25 15:27 (+2)
09-21LHR 19:20 19:51 (+31)HKG 15:25 15:15 (−10)
09-20LHR 19:20 19:50 (+30)HKG 15:25 15:13 (−12)
09-19LHR 19:20 20:17 (+57)HKG 15:25 15:42 (+17)
09-18LHR 19:20 19:48 (+28)HKG 15:25 15:18 (−7)
09-17LHR 19:20 19:41 (+21)HKG 15:25 15:07 (−18)
09-16LHR 19:20 20:30 (+70)HKG 15:25 15:39 (+14)
09-15LHR 19:20 20:04 (+44)HKG 15:25 15:08 (−17)
09-14LHR 19:20 19:46 (+26)HKG 15:25 14:48 (−37)
09-13LHR 19:20 20:00 (+40)HKG 15:25 15:21 (−4)
09-12LHR 19:20 19:41 (+21)HKG 15:25 15:05 (−20)
09-11LHR 19:20 19:52 (+32)HKG 15:25 15:21 (−4)
09-10LHR 19:20 20:55 (+95)HKG 15:25 16:58 (+93)

Board clocks recorded as LHR and HKG 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 — BA31 London to Hong Kong on-time performance, measured from the LHR and HKG airport boards.

Canonical URL
https://proflightsearch.com/flight/BA31
How we measure this →