וכל אלו הדברים וכיוצא בהן לא ידע אדם איך יהיו עד שיהיו.
Though it seems like there will be a few periods in ימות המשיח.
בעז"ה בב״א!
אמן
In that case there may be periods when we need planes.
The rash of the shul where I grew up, who was such a kalte litvak he would make goose bay seem warm, gave a whole shiur about each of the stages based on the different language of the gemara. ימות המשיח, לעתיד לבא, עולם הבא