Every month, an airline printed advertisement, minus airline name and logo, is displayed for your guessing pleasure on Guess The Airline. The following is the answer to a previous game.
What a Guess The Airline! Few people participated because it was perhaps a bit too difficult? The following is a magazine ad featured in a 1999 issue of The Economist. Ready? Scroll down!

How to guess it?
This was a tough one. The only clues here were the wave pattern at the bottom of the advertisement, the color, and the font. There! The shortest explanation to a Guess The Airline!
Statistics
Correct answers: 81% | Wrong answers: 19% | Most submitted wrong answer: Delta (8%) | Other answers submitted: Continental, JetBlue, United.