![Amazon.com | KT20 Under Seat 17x13x8 Max Sized Carry on Holdall Luggage Personal Item Flight Bags for Jet Blue Airlines | Carry-Ons Amazon.com | KT20 Under Seat 17x13x8 Max Sized Carry on Holdall Luggage Personal Item Flight Bags for Jet Blue Airlines | Carry-Ons](https://m.media-amazon.com/images/I/81hqF3tyqTL._AC_UY1000_.jpg)
Amazon.com | KT20 Under Seat 17x13x8 Max Sized Carry on Holdall Luggage Personal Item Flight Bags for Jet Blue Airlines | Carry-Ons
![Have airlines changed the policy? I heard Jet blue is charging for a small knapsack. These are Frontier photos. An attendant told us they were carry on, “Do not pay.” The photos Have airlines changed the policy? I heard Jet blue is charging for a small knapsack. These are Frontier photos. An attendant told us they were carry on, “Do not pay.” The photos](https://i.redd.it/cuuli81rvd291.jpg)
Have airlines changed the policy? I heard Jet blue is charging for a small knapsack. These are Frontier photos. An attendant told us they were carry on, “Do not pay.” The photos
![Scott Mayerowitz on Twitter: "Airline carry-on bag sizers @FLLFlyer - both @ JetBlue and @SpiritAirlines http://t.co/9JVY5lgmab" / Twitter Scott Mayerowitz on Twitter: "Airline carry-on bag sizers @FLLFlyer - both @ JetBlue and @SpiritAirlines http://t.co/9JVY5lgmab" / Twitter](https://pbs.twimg.com/media/CCBUkaVW8AESHUb.jpg)
Scott Mayerowitz on Twitter: "Airline carry-on bag sizers @FLLFlyer - both @ JetBlue and @SpiritAirlines http://t.co/9JVY5lgmab" / Twitter
![JetBlue Airways Corporation - JetBlue Travel Products Teams Up with Luggage Companies Briggs & Riley and Solo to Launch First Retail Offering on Paisly® JetBlue Airways Corporation - JetBlue Travel Products Teams Up with Luggage Companies Briggs & Riley and Solo to Launch First Retail Offering on Paisly®](https://s202.q4cdn.com/521076508/files/design/thumbs/News/Paisly-USL.png)