Planes overhead in EC1M

Islington, Camden and City of London, London. All 155 of its postcodes measured (13 PO boxes and other large-user postcodes left out), January to August 2026.

For Heathrow's expansion consultation, open until 22 December 2026: the planes over Islington, council by council.

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 EC1M. Across its postcodes, January to August 2026:

Each sector's bar splits its postcodes by how many planes pass over them a day; the figure above it counts those in the busiest band the sector reaches. The list above gives the whole district's counts.

Planes overhead from Heathrow in EC1M, by postcode sector and the way Heathrow flies
SectorFlying west56% of daysBoth ways15% of daysFlying east29% of days
EC1M 310 postcodes10 at 10 to 9910 at 10 to 9910 under 10
EC1M 439 postcodes39 at 10 to 9939 at 10 to 9939 under 10
EC1M 549 postcodes49 at 10 to 9949 at 10 to 9949 under 10
EC1M 651 postcodes51 at 10 to 9951 at 10 to 9951 under 10
EC1M 76 postcodes6 at 10 to 996 at 10 to 996 under 10

Also counted here: London City, at most 1 a day over any of its postcodes.

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. PO boxes and other postcodes for organisations that receive a lot of post are left out: they sit at a delivery office or a business, not at homes.

Near EC1M

EC1A EC1N EC1R EC2Y EC1V EC1Y EC4A EC4M

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