World Air Routes - List of airlines, categorized by country, with links to websites. - http://www.worldairroutes.com/airline.html
Epinions.com: Airlines - Advice and opinions written by consumers. - http://www.epinions.com/Airlines
BumpTracker - Includes list of airlines with results of airline seating bumps. Includes bumping tips. - http://www.bumptracker.com/
V-Flyer.com - Unofficial site offers information for Virgin Atlantic customers. Includes seat maps and ratings, aircraft schedules, galileo tools, travel tips, flight tracking, and discussion forum. - http://www.v-flyer.com/
FAA: Passengers - Frequently Requested Information - Find travel safety information and tips. Links to air travel problems and how to file a complaint, air travel consumer report, travel tips and publications, airline customer service plans, and service cessations. - http://www.faa.gov/passengers/
The Fare is Not Always Law - LLRX article describing how best to obtain a lower priced ticket. - http://www.llrx.com/features/airlinetickets.htm
SeatGuru - Guide to passenger seating on many airlines including American, British Airways, Delta, Qantas and United. Drawings indicate good and bad seats, exit locations, and seat sizes. - http://www.seatguru.com/