Flightradar24 Free 1.2
the author of this app says:
Flightradar is the most popular aviation tracker with the best coverage, mainly in Europe and Australia.
'Flightradar24 Free' shows live airplane traffic in your Android phone.
To get more features, more plane info and more route info download 'Flightradar24 Pro'
Please visit www.flightradar24.com for more info