“It was a tyre blowing up, so, they are little bit delayed, but they will land later tonight,” he added.
Kolo Muani is on loan at Spurs from Paris St-Germain and has scored twice and assisted twice in Europe this season.
Frank “fully expects” both the frontman and Odobert to be available for the Frankfurt tie, where victory for his men will confirm a top-eight spot in the standings.
Spurs, however, will be without full-back Pedro Porro, who has a hamstring injury and “will be out for four weeks”. Centre-back Micky van de Van has also not travelled due to a “minor thing”, but could return for Sunday’s Premier League home match with Manchester City (16:30 BST).