There are several differences between flour and corn tortillas to be aware of. A notable distinction is that corn tortillas are completely gluten-free and are healthier than flour tortillas. Corn tortillas also have a more rustic and stronger flavor than flour tortillas, whereas flour tortillas are always more flexible. Another important distinction is that flour tortillas (made fresh) can last for 7-10 days in the refrigerator. On the other hand, corn tortillas must be eaten within 2 days as Masa Harina will quickly start deteriorating once cooked.