Join Date: Mar 2009
Location: NYC
Programs: AS MVPG, DL KM, Bee Six, Bonvoy Plat, Choice Plat, BW DS, Avis PC, Natl Exec, Greyhound Road Rewards
Posts: 19,982
When I first got PreCheck last year, I was told that it only works with domestic travel, and if you are flying internationally you will be denied it.
Then again, I haven't checked anything since then (though I did not get PreCheck when I went to Paris last year at JFK).
-J.