You run to your neighborhood bar and ask for a Skyy Vodka and Fresca.

You can memorize the Safety video and do the finger wagging with Deltalina.

You can fly on an old Northwest 747 in Delta livery and you seem to recognize they forgot to get rid of the Northwest literature.

You call 411 and ask for SkyClub San Francisco on Market St. as you seem to remember its a hip club but the only result is Delta SkyClub customer service.

Asking a Southwest Gate Agent what Zone to board in.

Asking for the EATS menu at your local cafe

You remember when Delta had Adeimus as their on-hold music back in 1996.

You get off the plane and say Delta Foxtrot to the First Officer.

You return to your college campus after summer vacation and find out there is a Phi Delta Theta club and you ask the leader if these are Frequent Delta fliers part of Flyertalk. And you go on to say do you want to plan a mileage run together? Then you are greeted by stares and utterance of WTH. They explain to you they are the honors club at your college. You just came back from a 40,000 mileage run around the globe. You keep calling other universities who have this Phi Delta Theta club and ask if anyone is part of the mileage run /FT club.