Place the cut potatoes in a bowl, add salt and half of the spices, as well as 2 tablespoons of olive oil. Mix everything.
Transfer the chopped chicken fillet to a bowl, add salt and the remaining spices, olive oil. Mix everything thoroughly.
Transfer the potatoes to the air fryer basket in one or two layers. Bake for 10 minutes at 400F.
Move the fried potatoes to the side so that it occupies only half of the grate. Put the chicken fillet in spices on the second half of the grate. Roast the chicken and potatoes for another 12 minutes at 400F.
After 12 minutes, if the chicken and potatoes are not browned enough, turn them over and fry for another 3 minutes at 400F.