Grease the Air Fryer Basket with cooking pray and then slide inside.
Adjust the temperature of Air Fryer to 390 °F to preheat for 5 minutes.
In a large bowl, add the scallops, butter, thyme, salt, and black pepper and toss to coat well.
After preheating, arrange the scallops into the greased Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 4 minutes.
After cooking time is finished, remove the scallops from Air Fryer and serve.