Yes, there are a few, some of these include:
Flightradar24.com
Casperflights.com
Planefinder.com
Radarbox24.com
Radarvirtuel.com
There is even a WebTrak flight tracker that is on the Heathrow aircraft noise complaints page.
About 2 hours.
There are so many that they can't give them all names.
Australian ones
A flight from London-Heathrow, UK --> LAX would take about 11 hours.
Heathrow Airport Spotters Park
Heathrow Airport operates approximately 1,300 flights per day, with around 650 planes departing.
Not many. It's the middle of the night here.
No. It would be easiest to change planes at London Heathrow.
The Parking Heathrow Terminal 3 Airport is located in London, England. You can contact the Heathrow Airport by phone at +44 (0)20 8745 9800. You can learn more about the Heathrow Airport online at the Heathrow Airport website.
You can book a cheap flight to London Heathrow Airport by using the website skyscanner. Expedia and Travelocity may also have cheap flights to Heathrow Airport.
Leeds, West Yorkshire to Heathrow Airport is 196.4 miles according to the AA route planner website.
Check their website.