In a baking dish, mix together oil, herbs, lemon zest, sugar, and spices.
Add the hen portions and coat with the marinade generously.
Cover and refrigerate for about 24 hours.
Remove from the refrigerator and place the hen portions in a strainer to drain any liquid.
Grease the Air Fryer Basket with cooking spray and then slide inside.
Adjust the temperature of Air Fryer to 390 °F to preheat for 5 minutes.
After preheating, arrange the hen portions into the greased Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 14-16 minutes.
After cooking time is finished, remove the hen portions from Air Fryer and place onto a cutting board.
Cut each portion in 2 pieces and serve hot.