Planes overhead in KT4

Sutton and Kingston upon Thames, London. 396 of its 519 postcodes measured, the ones in Sutton and Kingston upon Thames, 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 KT4. 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 KT4, by postcode sector and the way Heathrow flies
SectorFlying west56% of daysBoth ways15% of daysFlying east29% of days
KT4 795 postcodes95 at 10 to 9995 at 10 to 9995 under 10
KT4 8286 postcodes286 at 10 to 99286 at 10 to 99286 under 10
KT4 915 postcodes15 at 10 to 9915 at 10 to 9915 under 10

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 KT4

SM3 KT3 SM4 SM1 KT5 SW20 SM2 KT6

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