BY4631TUI Airways · ALC → LGW
live · 15m ago
Route confirmed TUI Airways

BY4631 AlicanteALC · 10:45 LondonLGW · 12:25

BY4631 by TUI Airways flies from Alicante (ALC) to London (LGW) for the Sat, Oct 31 departure.

Right nowScheduled · today
10:45

departs ALC · on schedule

The route today

live boards
ALCAlicanteOn-time likelyALC delay board →
LGWLondonHigh riskLGW delay board →
ALC→LGWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
86%Chance of 15+ min delay
2.4%Chance of cancellation
+48 minTypical airport delay in this weather

Driven mainly by LGW (London), currently flying LIFR (low instrument). These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Alicante to London with TUI Airways · Sun 1 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.3%1.1× usual
Chance a departure leaves 60+ min late
11%0.8× usual

Forecast weather: 36% chance of fog at London

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Alicante to London flights today

same route · TUI Airways
BY5247departs 10:45

If BY4631 is cancelled, this is the other TUI Airways nonstop flight from Alicante to London on the same day, with scheduled departure times in ALC local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How BY4631 actually runs

Pro Flight Search has tracked every published board update for BY4631 across the ALC and LGW boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +36 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how BY4631 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
10-24ALC 10:55 10:52 (−3)LGW 12:30 13:06 (+36)
10-17ALC 10:55 11:01 (+6)LGW 12:30 12:21 (−9)

Board clocks recorded as ALC and LGW published them.

Planning around BY4631? 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: BY4631 Alicante to London on-time performance, measured from the ALC and LGW airport boards.

Canonical URL
https://proflightsearch.com/flight/BY4631
How we measure this →