Preheat air fryer to 325°. Coat 2 shallow oval 1-1/2-cup baking dishes that fit in air fryer with cooking spray. Line with Canadian bacon; top with cheese. Carefully break 2 eggs into each dish.
In a small bowl, whisk sour cream, salt and pepper until smooth; drop by teaspoonfuls onto eggs. Place dishes in air fryer. Cook until eggs are set, 10-15 minutes. If desired, sprinkle with chives.
Air Fryer Cook Times
In our testing, we find cook times vary dramatically between brands of air fryers. As a result, we give wider than normal ranges on suggested cook times. Begin checking at the first time listed and adjust as needed.