Frontier Airlines:Will My 20 × 15 × 10 Bag Fit?
Fits
Your bag meets the carry-on requirements, but it's too large to be a personal item. You'll need to store this in the overhead compartment during your flight.
Overhead Bin
AirlineMy BagLength24 in20 inWidth16 in15 inHeight10 in10 in
Weight35 lbs
Under Seat
AirlineMy BagLength18 in20 inWidth14 in15 inHeight8 in10 in