Pawn capture option, 9 letters
___ de mots (in a few words, in French), 5 letters
Board a Boeing, say, 7 letters
Board a puddle-jumper, say, 7 letters
Board at the airport, 7 letters
Hop a shuttle, perhaps, 7 letters
Prepare to get really high, 7 letters
Use a boarding pass, 7 letters