| Flugpetrol | jet fuel |
| Flugpersonal | aircrew |
| Flugbetrieb | airline |
| Flugverbot | flying ban |
| Flügel | wing grand piano |
| petrol | teal |
| Flugfeder | flight feather |
| Flunkerei | fib |
| Flüstern | whisper |
| flüstern | whisper susurrate |
| Pflüger | plower |
| Pflügerin | plower |
| flügge | fledged |
| Fluder | flume |
| Flugboot | seaplane |
| Flugente | Muscovy Duck |
| Fluglotse | air traffic controller |
| Flugplatz | airfield |
| Flugsteig | gate gatehouse |
| Flugunfall | aviation accident |