He's in Austria. A slight detour.
4 seconds sound clip from the Indiana Jones and the Last Crusade movie soundboard.
You can hear this line at 00:55:11 in the Blu-ray version of the movie.
Quote context
[...]
- No, thank you, madam. I'm a vegetarian.
- Does anyone understand a word I'm saying here?
- Marcus Brody, sir. But where is Indy?
- He's in Austria. A slight detour.
- Yes, but don't panic. Everything's under control.
- Have you, have you arranged our supplies?
- This map will show you. It was drawn by...
- Mr. Brody. Welcome to Iskenderun.
- The director of the Museum of Antiquities has sent a car for you.
[...]