[Baxxter]

Back of envelope ... 1 gallon of fuel per second [0], 2.5 hrs, $2.5 per gallon = $22,500

That's uh...pretty rough and I'm not a flight buff, but wanted to do the bare minimum for the exercise.

[0] https://science.howstuffworks.com/transport/flight/modern/qu...

* edited the ppg