Place the chicken breasts into a bowl and season it with the seasoned salt, paprika, garlic powder, onion powder, and chives.
Add the sour cream and grated onion and mix to combine.
Cover the sour cream and onion chicken with plastic wrap and chill them in the fridge for 1 hour or up to 4 hours.
Place the crushed tortilla chips onto a plate and spread them into an even layer.
Press both sides of each chicken breast in the tortilla chips, ensuring the entire chicken breast is covered, then place them onto a plate.
Spray the air fryer's basket with non-stick cooking spray.
Add 2 chicken breasts, spray them with non-stick cooking spray, and cook them at 375°F for 7 minutes.
Turn the chicken breast over, spray them with non-stick cooking spray, and cook them for another 3-5 minutes until they are fully cooked.
Repeat steps 7 and 8 to cook the remaining chicken breasts.
Serve and enjoy!
