Colin FosterBy Colin Foster

Updated November 2026

An air fryer pork tenderloin recipe gives you a juicy center and a browned, seasoned crust in about 25 minutes, with very little hands-on work. The key is matching the cooking temperature to the lean meat and pulling it out at the right internal temperature. This guide walks through prep, seasoning, cooking and resting so the result is consistent.

What You Need Before You Start

  • One pork tenderloin, about 1 to 1.25 pounds (most packages are sold as one or two per pack)
  • 1 tablespoon olive oil or avocado oil
  • 1 teaspoon kosher salt and 1/2 teaspoon black pepper
  • 1 teaspoon garlic powder, 1 teaspoon smoked paprika and 1/2 teaspoon dried thyme (optional but useful)
  • An instant-read meat thermometer
  • Paper towels and a small bowl for the rub

Step-by-Step: Prepping and Seasoning the Tenderloin

Remove the silver skin along the side of the meat if the butcher left it on, since it stays chewy when cooked. Pat the tenderloin completely dry; surface moisture is the main reason a crust fails to form. Rub it all over with oil, then coat it with the salt, pepper and spices.

Shopping for one? See our guide: 65 Air Fryer Beginner Recipes Review (2026): Pros, Cons & Who Should Buy.

Let the seasoned meat sit at room temperature for 15 minutes. This takes the chill off the center and helps the seasoning stick. You can also season it up to 12 hours ahead and refrigerate it uncovered, which dries the surface even more.

Cooking Times and Temperatures That Work

Preheat the air fryer to 400°F for 3 minutes. Place the tenderloin in the basket, leaving space around it for air to move. Cook for 12 minutes, flip, then cook 10 to 12 minutes more. Check the internal temperature in the thickest part; pull the meat when it reads 145°F. Pork is safe at that point and stays juicy.

Tenderloin weight Air fryer temp Approximate total time
About 1 pound 400°F 18 to 20 minutes
About 1.25 pounds 400°F 22 to 25 minutes
Two small tenderloins (about 2 pounds total) 400°F 25 to 30 minutes, cooked in batches if needed

Times vary by model and how full the basket is, so start checking a few minutes early. For more background on timing, see Pork Chop Using Air Fryer: Juicy, Crispy Chops in 15 Minutes, which covers similar lean cuts.

Resting, Slicing and Serving

Move the tenderloin to a cutting board and rest it for 5 to 10 minutes. The internal temperature will climb a few degrees and the juices will redistribute. Slice into 1/2-inch medallions against the grain. If you want a sauce, a spoonful of Dijon mixed with honey or a quick pan sauce from the drippings works well.

Common Mistakes

  • Skipping the drying step, which leads to a pale, steamed surface.
  • Overcrowding the basket, so the meat steams instead of browning.
  • Cooking by time alone. Thickness varies, so the thermometer is the reliable check.
  • Cutting immediately, which lets juices run out onto the board.
  • Cooking tenderloin to well done. Past 150°F it becomes dry and firm.
  • Instant-read meat thermometer: A fast reading shows whether the center has reached 145°F without cutting into the meat. View on Amazon
  • Air fryer with a roomy basket: A larger basket gives the tenderloin space so it browns evenly. View on Amazon
  • Silicone-tipped tongs: They let you flip the meat without tearing the crust. View on Amazon

FAQ

Do I need to flip pork tenderloin in the air fryer?

Yes, flipping once at the halfway point browns both sides and keeps the seasoning from scorching on one face. It also helps the meat cook evenly from top to bottom.

Can I use a frozen pork tenderloin?

Thaw it fully in the refrigerator before cooking. Frozen meat cooks unevenly and may not reach a safe temperature at the center in the time given.

What if my tenderloin is still pink in the middle?

A slightly pink center at 145°F is safe and normal for pork. If the thermometer reads below 145°F, return it to the air fryer for 2 to 3 minutes and recheck.

Conclusion

A reliable air fryer pork tenderloin recipe comes down to dry meat, a 400°F cook, and a 145°F internal target. Once you have the method down, you can swap spice blends to suit different dinners. Pair it with roasted vegetables or a simple salad for a complete meal.

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Colin Foster

About Colin Foster

Colin Foster is part of our editorial team and reviews and edits our home cooking with appliances guides, checking product details against manufacturer specifications and owner feedback.