Heathrow Third Runway · Flight-Noise Estimator
heathrow.marindrew.com
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Scenario
Now (2 runways)
Future (3 runways)
Layers
Noise heatmap
ⓘ
≤ 50 dB
55 dB
60 dB
65 dB
≥ 70 dB
Diversity map (2021 Census)
ⓘ
≥ 80% White
65%
50%
35%
≤ 20% White
Properties (Rightmove)
≥
1 bed
2
3
4
5
6
max £
500k
750k
1M
1.5M
2M
3M
5M
10M
freehold only (houses)
Places (OpenStreetMap)
🍽️ Restaurants
☕ Cafés
🛒 Supermarkets
💪 Gyms
🍺 Pubs
Approach corridors
Easterly departures (~30%)
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Adds the 4 main easterly NPRs (BPK/BUZAD over Acton-Ealing, DET over Twickenham, DVR over Croydon, MID/SAM over Sutton). Easterly ops happen ~30 % of the time. Departure noise uses full-thrust source level (≈ 8 dB louder than approach).
Runways
Noise at point
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— dB(A)
Click the map to estimate noise.