Originally Posted by
notEnuf
I did this for November based on the full 737 23M7 and extrapolated it out for the whole airline. 92M was my number for November. Based on 12.5 hours per trip average. What I saw in December was probably double just based on the 23M7 report on 12/31.
Your estimate falls within what I also crunched for November. I think I had 40M as lower bound, 94M as most likely and $150M as not unreasonable. I based mine off 7ER all 3 bases.