Line the Air Fryer Basket with parchment paper and then grease with cooking spray lightly.
Slide the basket inside and adjust the temperature of Air Fryer to 320 °F to preheat for 5 minutes.
In a bowl, add eggs, milk, butter, vanilla extract and cinnamon and beat until well combined.
Coat the bread slices with egg mixture evenly.
After preheating, arrange the slices into the greased Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 8-9 minutes.
After 6 minutes of cooking, flip the slices.
After cooking time is finished, remove the French toast from Air Fryer and place onto serving plates.
Drizzle with maple syrup and serve.