Originally Posted by
onlyairfare
I also bring my checkbook, latest statement, and bills - then I go through and pay the bills, put on the stamps and mail them when I land. Not my favorite task, so I might as well get it done on the plane.
If it's a business trip, I get started on the expense report while on the return trip.
I would be careful about doing these things on a flight, unless I was quite certain that someone couldn't read my bills/checking account number etc. Otherwise, could be an invitation to identity theft.