![My backpack is slightly oversized for a "personal" item on Frontier. How strict are they, do you think they'll call me on it? : r/Flights My backpack is slightly oversized for a "personal" item on Frontier. How strict are they, do you think they'll call me on it? : r/Flights](https://preview.redd.it/ymapzwmwajh21.jpg?auto=webp&s=e9280e091f1164435a4ec62323dfdb5c9ed98e60)
My backpack is slightly oversized for a "personal" item on Frontier. How strict are they, do you think they'll call me on it? : r/Flights
![Amazon.com: Spirit Frontier Personal Item Bag Carry on Duffel Under The Seat Shoulder Bag18 x 14 x 8 : Clothing, Shoes & Jewelry Amazon.com: Spirit Frontier Personal Item Bag Carry on Duffel Under The Seat Shoulder Bag18 x 14 x 8 : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/81hUoHWArHL._AC_UY1000_.jpg)
Amazon.com: Spirit Frontier Personal Item Bag Carry on Duffel Under The Seat Shoulder Bag18 x 14 x 8 : Clothing, Shoes & Jewelry
![Amazon.com | KT20 Under Seat 18x14x8 Maximum Size Carry on Luggage Flight Bags Personal Item for American Airlines, Spirit, Frontier & South West | Carry-Ons Amazon.com | KT20 Under Seat 18x14x8 Maximum Size Carry on Luggage Flight Bags Personal Item for American Airlines, Spirit, Frontier & South West | Carry-Ons](https://m.media-amazon.com/images/I/81VQQykzp4L._AC_UY1100_.jpg)
Amazon.com | KT20 Under Seat 18x14x8 Maximum Size Carry on Luggage Flight Bags Personal Item for American Airlines, Spirit, Frontier & South West | Carry-Ons
![Personal item or carry-on? What to do if you're flying Basic Economy or a budget airline Travel Tips & Trends | Travel Zone by Best Western Personal item or carry-on? What to do if you're flying Basic Economy or a budget airline Travel Tips & Trends | Travel Zone by Best Western](https://tzassets.bestwestern.com/wp-content/uploads/2021/10/26153358/Whats-included-Airline-Luggage-Sizes.jpeg)