The next day I follow a US Airways Philly-bound commuter into the sky and get ready for 11 more hours of flying, determined to make North Platte, Nebr.

FORBES: Digital Rules

Police and federal agents greeted US Airways Flight 192 as it landed at Sky Harbor Airport after passengers reported two men on the plane were acting suspiciously on the trip from Orlando, Florida.

CNN: New Detroit scare declared 'nonserious'

There are three major frequent flyer alliances that bring together the loyalty programs from several different airlines: Star Alliance (United, Continental, US Airways, Lufthansa, Singapore Airlines, and 21 more), One World (American Airlines, British Airways, Iberia, and nine others) and Sky Team (Delta, Air France, KLM, plus 10 more).

BBC: Insider flight tips from a seasoned business traveller