As earnings are on the 27th it’s important to note 11-12% of jetblue routes overlap with spirit. Modest at best. I don't see how Spirit shrinking, or ceasing to exist, truly benefits Jetblue. United, according to Kirby, cracked the code on ULCC pricing and can offer that low fare on a limit seating basis making largely negating spirits affect to the bottom line. Delta and AA have followed suit.