AV121 LondonLHR · 21:35 BogotaBOG · 03:35
AV121 by Avianca flies from London (LHR) to Bogota (BOG) for the Wed, Oct 28 departure.
en route from LHR to BOG
board checked 9m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 22:00 · typical taxi-out at LHR ≈ 12.8 min. No receiver coverage over open ocean.
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operationmedian arrival −51 min · 0 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by BOG (Bogota), currently flying MVFR (marginal visual). 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 →
Tomorrow on this route
ForecastLondon to Bogota with Avianca · Thu 29 Oct, local date
- Chance a departure is cancelled
- 0.6%1.4× usual
- Chance a departure leaves 60+ min late
- 3.1%1.3× usual
Forecast weather: 42% chance of thunder and 85% chance of rain at Bogota
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AV121 actually runs
Pro Flight Search has tracked every published board update for AV121 across the LHR and BOG boards: schedule changes, gate pushes and actual clocks. Usually lands ~43 min early. Based on 14 confirmed landings · 14/14 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 AV121 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N792AV, N780AV, N793AV, N781AV.
Board clocks recorded as LHR and BOG published them.
Planning around AV121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AV121 London to Bogota on-time performance, measured from the LHR and BOG airport boards.
https://proflightsearch.com/flight/AV121