Originally Posted by
BenA
For one, you're missing accounting for fleet size - Delta flies 50+ A319s while they currently only have 21 M90s (although that size will probably double with the new purchases). .
The M90s are not the only mainline aircraft that are increasing in F seats; the MD88s will have a 2 F seat increase (from 14 to 16), and there are over 100+ MD88s in the fleet...