飛行 ひこう禁止 きんし空域 くういきじゃなかったです
hikōkinshi kū ikijanakattadesu

Noun
Desu Copula

The polite, past negative form of 飛行禁止空域

1. Was not a no-fly zone.; Wasn't a restricted airspace.

Past/Perfective
Negative
Polite
Casual Register