1
tl;drs:
Don't worry about the magnetic fields.
Jupiter certainly has an altitude range with the same pressures at which we fly on Earth, just develop your aircraft aerodynamically to fly on Earth with 2.5 times as much weight as you'll fly there (simulating the 2.5 x higher surface gravity), and...
![[One hill over, a competing astrophotographer does a backflip over a commercial airliner while throwing a tray of plastic space stations into the air, through which a falcon swoops to 'grab' the real one.]](https://imgs.xkcd.com/comics/astrophotography.png "[One hill over, a competing astrophotographer does a backflip over a commercial airliner while throwing a tray of plastic space stations into the air, through which a falcon swoops to 'grab' the real one.]")
