Place the salmon fillets in a large resealable bag.
Mix the orange juice and cornstarch together in a bowl.
Pour over the salmon. Remove excess air and seal the bag. Freeze.
Create a tin foil packet for the salmon, place it inside and seal.
BBQ 10-15 minutes or until it flakes fairly easily.
Place on a baking sheet lined with tin foil and bake at 400° for about 20 minutes. The exact cooking time will vary depending on the thickness of the salmon thickness. It will flake easily when done.
Thaw.
Place the fish in the air fryer, in batches, air fry 400°F 7 to 8 minutes, or longer depending on thickness of the salmon until it flakes easily.