Preheat the air fryer to 375°F to 400°F
Pat the chicken dry
Season the chicken with salt, pepper, and any desired spices
Lightly coat the chicken with oil if desired
Place the chicken in a single layer in the air fryer basket
Do not overcrowd the basket
Cook for 10 to 25 minutes depending on the cut and thickness
Flip the chicken halfway through cooking
Check the internal temperature with a meat thermometer
Cook until the internal temperature reaches 165°F
Let the chicken rest for a few minutes before serving