German phrase
Auf welchem Flug war ~?
Meaning
Which flight was ___ on?
When to use it
Asks which flight it was on. Use it to check a person's or bag's flight.
Example dialogue
Auf welchem Flug war Ihr Koffer?
Which flight was your suitcase on?
Er war auf dem Flug LH123.
It was on flight LH123.