for the most part, a074800 works as a "guaranteed" rate structure. Which means in that particular airport/location, year round the rate will be the same. So during peak times, a074800 kick arse. during slow periods, it sucks.

on mileage, one way Between certain cities, one way travel is unlimited miles. Other cities it begets .31 per mile past the 100. And cities that are not part of the AWD agreement at all are .31 per mile flat rate.