Air Fryer Pork Tenderloin with Brown Sugar Rub

Best Damn Air Fryer Pork Tenderloin

What I like about this air fryer pork tenderloin method is how fast the outside starts to brown at 400°F (200°C), but that only works well if the tenderloin is trimmed, lightly oiled, and given space in the basket. I rely on the thermometer more than the clock here because pork tenderloin is lean and air fryer models vary.

This version keeps the seasoning simple with a brown sugar rub that caramelizes on the surface while smoked paprika, mustard, garlic, and onion powder add savory depth. It is a straightforward dinner with clear doneness cues, a short rest before slicing, and no extra steps that get in the way of juicy pork.

If you want another take on the same cut, try this Juicy Air Fryer Pork Tenderloin recipe too.

Ingredients for Air Fryer Pork Tenderloin

• 1 pork tenderloin, 1 to 1 1/2 pounds (about 675g)
• 1 to 2 tablespoons olive oil
• 2 tablespoons brown sugar
• 1 tablespoon smoked paprika
• 1 teaspoon onion powder
• 1 teaspoon garlic powder
• 1 teaspoon ground mustard
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• Pinch to 1/4 teaspoon cayenne pepper, optional
• 1 tablespoon chopped parsley, optional for garnish

Spice note: For a dry rub like this, fine spices from Selefina help the seasoning coat the pork more evenly, especially with smoked paprika, garlic powder, and onion powder in the mix.

Light or dark brown sugar both work here. Dark brown sugar gives a deeper caramelized flavor, while light brown sugar tastes a little milder.

If you do not have smoked paprika, regular paprika is a reasonable swap. The pork will still brown well, but the rub will taste less smoky.

Pat the tenderloin dry before oiling and seasoning. That small step helps the rub cling better and supports browning in the air fryer.

How to Make Pork Tenderloin in the Air Fryer

1. Trim and dry the pork: Remove any silver skin with a sharp knife, then pat the tenderloin dry well with paper towels. Silver skin stays chewy, and a dry surface browns better.
2. Mix the rub: In a small bowl, stir together the brown sugar, smoked paprika, onion powder, garlic powder, ground mustard, kosher salt, black pepper, and cayenne if using. Break up any brown sugar clumps so the seasoning spreads evenly.
3. Oil and season: Rub the pork all over with 1 to 2 tablespoons olive oil, using just enough to lightly coat the surface. Sprinkle the rub over the tenderloin and press it on so it adheres well.
4. Preheat the air fryer: Preheat to 400°F (200°C) for 3 to 5 minutes if your model benefits from preheating. I find this works best when the basket is already hot because the exterior starts browning right away instead of slowly warming up.
5. Air fry: Place the tenderloin in the basket in a single layer with space around it. Cook at 400°F (200°C) for 20 to 22 minutes, flipping halfway through. If your air fryer has hot spots, rotate the tenderloin when you flip it. The outside should look browned and lightly caramelized, and the rub should look set rather than dusty or wet.
6. Check doneness: Start checking a few minutes early if your tenderloin is smaller or your air fryer runs hot. Insert an instant-read thermometer into the thickest part and cook until it reaches 145°F (63°C).
7. Rest and slice: Transfer the pork to a cutting board and let it rest for 5 minutes before slicing. Cut into medallions and spoon over any juices that collect on the board.

Air Fryer Pork Tenderloin Time and Temperature

Use 400°F (200°C) as the starting temperature for this recipe. The higher heat helps the brown sugar caramelize and gives the outside a browned crust before the inside overcooks.

For most pork tenderloins in the 1 to 1 1/2 pound range, the cook time will be about 20 to 22 minutes. Thickness matters more than weight alone, so a thicker tenderloin may need a little more time, while a smaller one may finish sooner.

The part I pay attention to is the thickest section of the meat. Once that area reaches 145°F (63°C), pull it from the air fryer and let it rest before slicing.

How to Keep Air Fryer Pork Tenderloin Juicy

Do not cook by time alone. Pork tenderloin goes from juicy to dry fairly quickly, so use the internal temperature as your main doneness cue.

Keep the oil coating light but even. It helps the rub stick and encourages browning without making the surface heavy.

Resting matters here. If you slice right away, more juices run out onto the board instead of staying in the meat.

What Can Go Wrong in the Air Fryer

Brown sugar can darken quickly at 400°F (200°C), especially in air fryers that run hot. A deep brown exterior is fine, but if the rub looks like it is moving from caramelized to scorched before the center is done, start checking the temperature earlier.

If one end of the tenderloin is much thinner than the other, that section may finish first. I usually look for doneness in the thickest part and expect the thinner end slices to be a little more done.

Easy Variations

Spicy Brown Sugar Pork Tenderloin

Increase the cayenne slightly if you want more heat. Keep it modest so the brown sugar and smoked paprika still stay balanced.

Simple Herb-and-Garlic Pork Tenderloin

For a less sweet version, use a savory blend with garlic, herbs, salt, pepper, and a little oil instead of the brown sugar rub. The tradeoff is less caramelization on the outside.

What to Serve with Air Fryer Pork Tenderloin

Slice the pork into medallions and serve it with roasted vegetables or potatoes for a simple dinner. It also works well with a green salad if you want something lighter.

Leftover slices are useful for sandwiches, wraps, or grain bowls. For a more straightforward version, see this Air Fryer Pork Tenderloin Recipe.

How to Store and Reheat Air Fryer Pork Tenderloin

Cool leftovers, then store the sliced pork in an airtight container in the refrigerator for up to 3 to 4 days. If you have any juices from slicing, store the pork with them to help prevent drying out.

To reheat, warm the slices briefly in the air fryer at a lower temperature until heated through. Reheat gently and only as long as needed, since pork tenderloin can dry out fast. It reheats well, but it will not be quite the same as freshly cooked.

If you want to prep ahead, trim the tenderloin and mix the rub in advance, then season the pork close to cooking time for the best browning.

Nutrition

Approximate nutrition per serving, based on 4 servings: 300 calories, 34g protein, 10g fat, 13g carbohydrates.

Approximate nutrition per 100g: 175 calories, 20g protein, 6g fat, 8g carbohydrates.

These values are estimates and will vary with the size of the tenderloin and the exact amount of oil used.