BA871British Airways · BUD → LHR
live · just now
Route confirmed British Airways

BA871 BudapestBUD · 07:35 LondonLHR · 09:30

BA871 by British Airways flies from Budapest (BUD) to London (LHR) for the Thu, Sep 17 departure.

Right nowScheduled · gate B1
07:35

departs BUD · on schedule

⚖ BA871 typically leaves +14 and lands −13. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-16
+13 gate · −13 arrival
09-15
+8 gate · −19 arrival
09-14
+24 gate · −12 arrival
09-13
+19 gate · −6 arrival
09-12
+27 gate · +0 arrival
09-11
+14 gate · −26 arrival
09-10
+11 gate · −31 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 −13 min · 1 cancelled · 14 operations tracked

The route today

live boards
BUDBudapestModerate riskBUD delay board →
LHRLondonHigh riskLHR delay board →
BUD→LHRevery 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
3.0%Chance of cancellation
+8 minAvg hub delay right now

Conditions at BUD and LHR 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.

Other Budapest to London flights today

same route · British Airways
BA863departs 11:40
BA865departs 14:15
BA867departs 17:10
BA869departs 19:30

If BA871 is cancelled, these are the other British Airways nonstop flights from Budapest to London on the same day, with scheduled departure times in BUD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How BA871 actually runs

Pro Flight Search has tracked every published board update for BA871 across the BUD and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 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 BA871 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
09-16BUD 07:55 08:08 (+13)LHR 09:50 09:37 (−13)
09-15BUD 07:20 07:28 (+8)LHR 09:15 08:56 (−19)
09-14BUD 07:15 07:39 (+24)LHR 09:10 08:58 (−12)
09-13BUD 07:20 07:39 (+19)LHR 09:15 09:09 (−6)
09-12BUD 07:15 07:42 (+27)LHR 09:10 (+0)
09-11BUD 07:05 07:19 (+14)LHR 09:00 08:34 (−26)
09-10BUD 07:35 07:46 (+11)LHR 09:30 08:59 (−31)
09-09CANCELLED
09-08BUD 07:20 07:38 (+18)LHR 09:15 09:00 (−15)
09-07BUD 07:35 08:08 (+33)LHR 09:30 09:39 (+9)
09-06BUD 07:35 07:44 (+9)LHR 09:30 09:09 (−21)
09-05BUD 07:35 07:39 (+4)LHR 09:30 09:13 (−17)
09-04BUD 07:05 07:33 (+28)LHR 09:00 09:13 (+13)
09-03BUD 07:35 07:48 (+13)LHR 09:30 09:28 (−2)

Board clocks recorded as BUD and LHR 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 — BA871 Budapest to London on-time performance, measured from the BUD and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/BA871
How we measure this →