You have until 7 this evening to:
1. Fly kites at Heathrow, Gatwick etc
2. Listen to the birdsong at the London Wetlands Centre or kew Gardens (or any park near a flight path!)
3. Throw your windows open if you live under the landing path
4. Film an historical drama without worrying about planes messing up your sweeping sky shots.
5. Drag racing on the runways