Planes overhead in SE12

Lewisham, Greenwich and Bromley, London. All 514 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 SE12. 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 SE12, by postcode sector and the way Heathrow flies
SectorFlying west56% of daysBoth ways15% of daysFlying east29% of days
SE12 0179 postcodes146 at 100+33 at 10 to 99179 at 10 to 9975 at 10 to 99104 under 10
SE12 27 postcodes7 at 10 to 997 at 10 to 997 under 10
SE12 8151 postcodes58 at 100+93 at 10 to 99151 at 10 to 99151 under 10
SE12 9177 postcodes5 at 100+172 at 10 to 99177 at 10 to 9991 at 10 to 9986 under 10

From London City

Planes land and take off into the wind, so the weather decides which way London City flies, and that decides how many pass over SE12. 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 London City in SE12, by postcode sector and the way London City flies
SectorFlying west47% of daysBoth ways18% of daysFlying east35% of days
SE12 0179 postcodes179 under 1058 at 10 to 9937 on an edge84 under 1063 at 10 to 9938 on an edge78 under 10
SE12 27 postcodes7 under 107 under 107 under 10
SE12 8151 postcodes151 under 10151 under 10151 under 10
SE12 9177 postcodes177 under 1026 at 10 to 9927 on an edge124 under 1037 at 10 to 9932 on an edge108 under 10

On an edge: the postcode is on the edge of a flight path, where a few metres decide whether a plane counts as overhead, and the fewest and the most within 100 m of it fall in different bands.

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 SE12

SE9 SE6 SE13 SE3 BR1 SE4 SE7 BR7

The councils

Where these figures come from

Counted from community flight tracking, checked against the CAA's monthly totals for Heathrow and London City. 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