In Patch 3.1 we're planning to make various adjustment to exploratory voyages so you can enjoy this content more comfortably. You will be able to check the airship's return time and status outside of a workshop, as well as open the repair screen even if you don't have any ceruleum tanks or airship repair materials in possession.
Yay, this is so awesome! Now I can finally...

Wait... Nevermind... There are no houses available to enjoy this content so I don't even know what any of this means.