Planes overhead in SE20

Bromley, London. All 484 of its postcodes measured, January to August 2026.

From Heathrow

Planes land and take off into the wind, so the weather decides which way Heathrow flies, and that decides how many pass over SE20. Across its postcodes, January to August 2026:

The table counts the postcodes of each sector by how many planes pass over them a day: 100 or more, 10 to 99, or under 10.

Planes overhead from Heathrow in SE20, by postcode sector and the way Heathrow flies
SectorFlying west56% of daysBoth ways15% of daysFlying east29% of days
SE20 7226 postcodes8 at 100+218 at 10 to 99226 at 10 to 99226 at 10 to 99
SE20 8253 postcodes253 at 10 to 99253 at 10 to 99253 at 10 to 99
SE20 95 postcodes5 at 10 to 995 at 10 to 995 at 10 to 99

What counts as overhead

Overhead means more than halfway up the sky (48.5 degrees or more) and below 7,000 ft, the CAA's definition of an overflight (CAP 1498). A day counts as one way when 80% of its flights used that way.

Near SE20

SE26 SE19 SE25 BR3 SE23 CR7 SE21 SE27

The councils

Where these figures come from

Counted from community flight tracking, checked against the CAA's monthly totals for Heathrow. Flight tracks: adsb.lol (ODbL 1.0); Weather at each airport: Iowa Environmental Mesonet; Ground heights: Contains OS data © Crown copyright and database right; Postcode positions: ONS National Statistics Postcode Lookup (OGL). Licence: Open Database License (ODbL) 1.0.

How the planes are counted