Originally Posted by Cindysphinx
Distance is about 16 miles/34 minutes one-way (between hotel and airport) according to Mapquest.
Amy will then probably hit the road to go to her next destination. This destination is in the general direction of the airport (meaning she won't have to double back), but of course dropping the others off at the airport will delay Amy and will require her to leave the freeway.
Then she should just treat it like a favor rendered. Of course, she should expect thank yous and reciprocation later if she needed a favor.