is there a program i can use that will show on a map or not. Airports i can land at/ destinations in each state etc.? basicaaly planing a world tour,wanting to start tonight. But i dont really know if i can plan out my destinations and takeoffs if i dont know where im going to be landing in each state.. ill be starting at lambert-st.louis international airport -flying to somewhere in Illinois for my first leg/or indianapolis

If you want you could try Great Circle Mapper. All you need is to know your airport codes like Chicago O'hare would be ORD, and Heathrow would be LHR, etc. This is the website:http://www.gcmap.com