Easy to book. Flexible cancellation. Checked in at 4am and they were expecting me. Found a parking spot and a shuttle was waiting for me and picked me up from my parking spot. Was at the airport by 4:

I have used them for many years. The last few trips it takes 20+ minutes for the bus to pick you up at the airport. They used to be much quicker. I saw 6 Pre-Flight busses (their competitor) pass by i

Efficient parking option for Logan airport. From parking lot 15m to terminal, shuttles run regularly, uncovered but well gated. Prices aren't amazing but much cheaper than airport parking.