[["<strong>Airline<\/strong>","<strong>What is Offered<\/strong>","<strong>How Calculated<\/strong>","<strong>Seat Confirmation<\/strong>","<strong>One-way Cost<\/strong>"],["AirTran","Exit row and first to board","From departure to destination, regardless of connections","At time of booking","$20"],["Alaska Airlines","Exit row and bulkhead","n\/a","24 hours before flight","no charge"],["Allegiant","Exit row","By flight segment","At time of booking","$15"],["American","Seats toward the front and early boarding*","Distance","24 hours to 50 minutes before flight","$19 and up"],["Continental","Minimum 7 inches extra legroom","Distance, date, and route","24 hours before flight","$9 and up"],["Delta","Exit row and bulkhead","n\/a","24 hours before flight","no charge"],["Frontier","Five inches extra legroom","By flight segment and fare paid","At time of booking","up to $25"],["Hawaiian Air","Exit row and bulkhead","Between mainland and Hawaii","24 hours before flight","$25"],["JetBlue","Four inches extra legroom","Distance","At time of booking","$10 and up"],["Spirit","Exit row","Distance","At time of booking","$25"],["United","Up to five inches extranlegroom","Distance","At time of booking","$9 and up"],["US Airways","Seat toward the front and early boarding**","Distance and route","At time of booking","$5 and up"],["Virgin America","Six inches extra legroom***","Distance","24 hours before flight","$35 and up"]]

<small><em>*Group one: following PriorityAAccess customers. **Zone two: following top elite customers. ***Plus other options such as priority boarding and complimentary meal/snack service.</em></small>