Here we go again. Make your best attempt and that's all you can do. Traffic, WX, road construction, Airport parking and other thing are out of your control. I can say 100% as long as you get there in a reasonable amount of time no one is going to say anything. You get in a wreck because Spirit says your fired if you don't push in 3 hrs Spirit will have hell to pay. The contract says ready to go, not PUSH. That was done with a purpose. Clearly not a mistake or overlooked.

*A Texas jury slapped Domino's Pizza with a $32M verdict over a pizza delivery accident that killed a 65 year-old woman and left her 70 year-old husband with permanent brain injuries. ... The driver was speeding to meet Domino's 30-minute delivery policy, and the jury found Domino's liable.Sep 6, 2013