Bel Air Travel
- Offers Canadian low-fare flight reservations.
- http://www.belairtravel.ca

AirlinesAndAirportLinks.com
- Database of links to airlines and airports around the world.
- http://www.airlineandairportlinks.com/

IAPA - International Airline Passengers Association
- Offers hotel discounts, car rental savings, flight reservations, travel insurance, airport VIP lounge access, airline safety representation and luggage protection.
- http://www.iapa.com

HowStuffWorks: How Airport Security Works
- Illustrated tour of the current technology used in airport security.
- http://www.howstuffworks.com/airport-security.htm

The Budget Traveller's Guide to Sleeping in Airports
- Reviews including the best and worst around the world. Tips for sleeping comfortably and safely while grounded, articles, news and other strange places to sleep.
- http://www.sleepinginairports.net/

ITA Software
- Plan air travel with an advanced shopping tool displaying a comprehensive summary of all your flight travel options. Cannot purchase tickets online at this time. North America flights only.
- http://www.itasoftware.com/

Instone Air Services
- A specialist in the air transport of animals worldwide.
- http://www.instoneusa.com

Airwise
- News and information source for airlines, airports and air travel. Also includes discussion boards.
- http://www.airwise.com/

FlightArrivals.com
- Comprehensive, independent arrival, departure, delay and cancellation information for all commercial flights across the US and Canada.
- http://www.flightarrivals.com

OAG - The Official Airline Guide
- Independent provider of travel information products and services, offering business travelers, corporations and the global travel industry information to make effective travel planning decisions.
- http://www.oag.com/