Gather all ingredients. Preheat an air fryer to 400 degrees F (200 degrees C).
Place buns in a single layer in the air fryer basket; cook in the preheated air fryer until crisp, about 2 minutes. Remove buns to a plate.
Place hot dogs in a single layer in the air fryer basket; cook for 3 minutes.
Serve hot dogs in toasted buns.
