How do I catch the plane?

Hint 1 of 20:

There's no way in heck you can reach the plane in time.

Hint 2 of 20:

So improvise a bit.

Hint 3 of 20:

Maybe if you could get the air traffic controllers to deny take-off, you
could make it.

Hint 4 of 20:

Now, to find a way to get there...

Hint 5 of 20:

Head south from Air Zalagasa desk.

Hint 6 of 20:

Climb the pillar.

Hint 7 of 20:

Open the grate.