Air Fryer Pork Tenderloin: Juicy, Tender & Easy Recipe
Air fryer pork tenderloin cooks at 400°F in about 18 to 22 minutes for a typical 1 to 1½ pound tenderloin. Flip it once halfway through and start checking the center before the expected finish time. The pork is ready when the thickest part reaches 145°F, followed by a short rest.
Pork tenderloin is naturally lean, which makes it quick to cook but also easy to dry out if it stays in the air fryer too long. The best way to keep it juicy is to use cooking time as a guide and let an instant read thermometer decide when it is actually done.
This easy air fryer pork tenderloin recipe uses Dijon mustard, smoked paprika, garlic, and a little brown sugar to create a flavorful browned crust without a long marinade. You will also find cooking times by size, troubleshooting tips, storage and reheating instructions, and an explanation of the important difference between pork tenderloin and pork loin.
Air Fryer Pork Tenderloin Quick Facts
- Prep Time: About 8 minutes
- Cook Time: About 18 to 22 minutes
- Rest Time: 5 to 10 minutes
- Total Time: About 35 minutes
- Air Fryer Temperature: 400°F
- Pork Size: 1 to 1½ pounds
- Servings: 4
- Flip: Once halfway
- Safe Internal Temperature: 145°F followed by at least a 3 minute rest
Quick answer: Air fry a 1 to 1½ pound pork tenderloin at 400°F for approximately 18 to 22 minutes. Turn it halfway through cooking and begin checking the thickest part early. Remove the pork when it reaches 145°F and let it rest before slicing.
Ingredients for Juicy Air Fryer Pork Tenderloin
This recipe uses a simple Dijon spice coating that adds plenty of flavor without requiring an overnight marinade.
- 1 pork tenderloin, about 1 to 1½ pounds
- 1 tablespoon olive oil
- 1 tablespoon Dijon mustard
- 1 tablespoon brown sugar
- 1 teaspoon smoked paprika
- 1 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 3/4 teaspoon kosher salt
- 1/2 teaspoon black pepper
- Small pinch cayenne pepper, optional
The brown sugar adds a light sweet balance to the savory seasoning and helps the exterior develop good color. You can leave it out if you prefer a completely savory pork tenderloin.
Pork Tenderloin vs Pork Loin
Pork tenderloin and pork loin are different cuts of pork and should not use the same air fryer cooking time.
| Pork Tenderloin | Pork Loin |
|---|---|
| Long and narrow | Wide and thick |
| Often about 1 to 1½ pounds | Usually a much larger roast |
| Very lean | Larger and thicker cut |
| Cooks quickly | Needs considerably more cooking time |
If the package says pork loin rather than pork tenderloin, use our air fryer pork loin recipe. Trying to cook a thick pork loin roast with tenderloin timing can leave the center undercooked.
Should You Remove the Silver Skin?
Yes. If your pork tenderloin still has a shiny silver membrane along one side, trim it before seasoning.
Silver skin is connective tissue that does not soften the way normal fat does. Slide the tip of a small sharp knife underneath the membrane, angle the blade slightly upward, and carefully trim it away while removing as little meat as possible.
Equipment Needed
- Air fryer
- Small mixing bowl
- Measuring spoons
- Tongs
- Sharp knife
- Cutting board
- Instant read meat thermometer
A thermometer is especially useful for pork tenderloin because the tapered shape means the thin end and thick center do not finish at exactly the same time.
How to Cook Pork Tenderloin in the Air Fryer
1. Trim and Dry the Pork
Remove the pork tenderloin from its package and trim away any silver skin that remains.
Pat the entire tenderloin dry with paper towels. A dry exterior helps the Dijon seasoning mixture cling more evenly to the meat.
2. Make the Dijon Spice Rub
In a small bowl, mix the olive oil, Dijon mustard, brown sugar, smoked paprika, garlic powder, onion powder, salt, black pepper, and optional cayenne.
Stir until it forms an evenly combined paste.
3. Season the Pork Tenderloin
Rub the seasoning mixture over the entire pork tenderloin, including the sides and tapered end.
You do not need a long marinade for this recipe. The tenderloin can go into the air fryer shortly after seasoning.
4. Preheat the Air Fryer
Preheat the air fryer to 400°F for about 3 to 5 minutes if your model benefits from preheating.
If you are unsure whether this step matters for your appliance, our guide to how to preheat an air fryer explains when preheating helps and when it may be unnecessary.
5. Air Fry at 400°F
Place the seasoned tenderloin in the air fryer basket with space around the meat for hot air to circulate.
- Air fry at 400°F for 9 to 10 minutes.
- Turn the pork tenderloin using tongs.
- Continue cooking for another 7 to 12 minutes.
- Begin checking the internal temperature before the full cooking time has passed.
- Insert the thermometer into the thickest part of the tenderloin.
- Remove the pork when the center reaches at least 145°F.
Do not rely on the browned exterior as your doneness test. A thin tenderloin can finish several minutes earlier than a thick one, even if both pieces weigh roughly the same amount.
6. Rest the Pork Tenderloin
Transfer the pork to a clean cutting board and let it rest for 5 to 10 minutes before slicing.
The USDA minimum recommendation for whole cuts of pork is a 3 minute rest after the meat reaches 145°F. Giving this tenderloin a slightly longer kitchen rest also makes it easier to slice cleanly.
7. Slice and Serve
Slice the pork tenderloin into medallions just before serving.
Cutting across the direction of the muscle fibers helps create tender bites.
Spoon any juices from the resting board over the sliced pork before serving.
How Long to Cook Pork Tenderloin in an Air Fryer
A typical 1 to 1½ pound pork tenderloin takes about 18 to 22 minutes at 400°F, but thickness can change that timing significantly.
| Pork Tenderloin Size | Temperature | Starting Time Range |
|---|---|---|
| Small or thin tenderloin | 400°F | 15 to 18 minutes |
| Average 1 to 1½ pound tenderloin | 400°F | 18 to 22 minutes |
| Thick tenderloin | 400°F | 22 to 25 minutes, checking temperature early |
These ranges are starting points rather than substitutes for checking the center with a thermometer.
Air fryers can cook differently because of basket size, wattage, airflow, and food thickness. Our air fryer cooking times guide explains why the same recipe can finish at different times in two appliances.
What Temperature Should Pork Tenderloin Reach?
Pork tenderloin should reach a minimum internal temperature of 145°F in the thickest part, followed by at least a 3 minute rest.
Insert an instant read thermometer into the center of the thickest section rather than the thin tapered tip.
The thinner end naturally cooks more quickly and can give you a misleading reading if you check only there.
Do not decide that pork needs more cooking simply because there is a slight pink color in the center. Proper internal temperature and rest time are more reliable than color alone.
Expert Tips for Juicy Air Fryer Pork Tenderloin
Start Checking the Temperature Early
Pork tenderloin is lean and can move from juicy to dry quickly.
Begin checking several minutes before you expect it to finish.
Measure the Thickest Part
The tapered end can reach temperature much earlier than the center.
Always place the thermometer in the thickest area.
Do Not Confuse Tenderloin With Pork Loin
The two cuts have very different shapes and sizes.
Check the package label before you start cooking.
Leave Space Around the Meat
Do not wedge the tenderloin tightly against other food.
Leaving room around it allows hot air to circulate and brown more of the surface.
Flip Once Halfway
Turning the pork helps both sides get exposure to the circulating heat.
Let the Pork Rest
Resist cutting it as soon as it comes out of the basket.
A short rest makes the meat easier to slice and improves the finished texture.
Do Not Add Extra Minutes Just to Be Safe
If the center has reached the recommended temperature, repeatedly adding several more minutes can dry out this naturally lean cut.
Common Air Fryer Pork Tenderloin Mistakes
Cooking by Time Alone
Problem: Air fryer power and tenderloin thickness vary.
Fix: Use the time range as a guide and begin checking the center early with a thermometer.
Using Pork Loin by Mistake
Problem: Pork loin is wider and much larger than tenderloin.
Fix: Check the package label before following this recipe.
Leaving the Silver Skin On
Problem: The membrane can stay firm and chewy after cooking.
Fix: Trim visible silver skin before applying the seasoning.
Cooking Until There Is No Pink
Problem: Color is not a reliable way to decide whether pork is safely cooked.
Fix: Check for at least 145°F in the thickest part and allow the pork to rest.
Checking the Thin End
Problem: The thin tip cooks faster than the center.
Fix: Insert the thermometer into the thickest section.
Cutting Immediately
Problem: You miss the recommended rest and make clean slicing more difficult.
Fix: Rest for 5 to 10 minutes before cutting.
Why Is My Air Fryer Pork Tenderloin Dry?
Pork tenderloin usually becomes dry because it cooked too long or its internal temperature climbed well beyond 145°F.
Because tenderloin is naturally lean, just a few extra minutes can make a noticeable difference.
Other possible reasons include:
- The tenderloin was thinner than expected.
- You waited too long before checking the temperature.
- You used pork loin instead of tenderloin.
- Your air fryer cooks more aggressively.
- The tenderloin was sliced immediately rather than rested first.
The most reliable fix is to start thermometer checks early instead of automatically changing the entire recipe time.
What to Serve With Air Fryer Pork Tenderloin
Pork tenderloin works well with simple sides that can be prepared while the meat rests.
Try:
- Air fryer potatoes
- Sweet potatoes
- Roasted vegetables
- Green beans
- Mashed potatoes
- Rice
- Fresh salad
- Apples or an apple based side
How to Store Air Fryer Pork Tenderloin
Refrigerate cooked pork within 2 hours of cooking.
Store it in a shallow airtight container in the refrigerator and use it within 3 to 4 days.
You can store the tenderloin whole or sliced. Keeping a larger piece intact may help reduce the amount of exposed surface area before reheating.
For longer storage, freeze cooled pork in an airtight freezer safe container or bag.
How to Reheat Pork Tenderloin Without Drying It Out
Reheat pork tenderloin gently and only until it is thoroughly hot.
The meat is already cooked, so the goal is reheating rather than giving it another full cooking cycle.
Arrange slices in the air fryer in a loose layer and reheat around 325°F to 350°F in short intervals.
Check frequently because thin slices heat quickly.
For food safety, leftovers should be reheated to 165°F.
Our guide to reheating leftovers in the air fryer has more tips for warming cooked food without unnecessarily extending the cook time.
Air Fryer Pork Tenderloin Variations
Garlic Herb Pork Tenderloin
Replace the smoked paprika and brown sugar with Italian seasoning, extra garlic powder, black pepper, and olive oil.
Smoky BBQ Pork Tenderloin
Use smoked paprika, garlic powder, onion powder, brown sugar, salt, and a mild BBQ seasoning.
If adding barbecue sauce, brush it on near the end so the sugars do not darken too early.
Spicy Pork Tenderloin
Add cayenne pepper or chili powder to the Dijon seasoning mixture.
Start with a small amount and adjust for your preferred level of heat.
Dijon Herb Pork Tenderloin
Skip the brown sugar and combine Dijon mustard with garlic, rosemary, thyme, black pepper, salt, and olive oil.
No Sugar Pork Tenderloin
Simply omit the brown sugar.
The pork will still cook properly, and the Dijon and spices provide plenty of savory flavor.
Can You Cook Frozen Pork Tenderloin in the Air Fryer?
For this recipe, thaw the pork tenderloin before air frying.
A thawed tenderloin is easier to trim, season evenly, flip, and check accurately for doneness.
Cooking from frozen also changes the timing significantly, so the 18 to 22 minute range in this recipe should not be used for a frozen tenderloin.
Air Fryer Pork Tenderloin recipe
Enjoy a flavorful and juicy air fryer pork tenderloin coated with a savory spice rub, perfect for family dinners or meal prep. This quick and easy recipe yields tender meat with a crunchy exterior, all ready in under 30 minutes.
Ingredients
- 1 pork tenderloin, about 1 to 1½ pounds
- 1 tablespoon olive oil
- 1 tablespoon Dijon mustard
- 1 tablespoon brown sugar
- 1 teaspoon smoked paprika
- 1 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 3/4 teaspoon kosher salt
- 1/2 teaspoon black pepper
- small pinch cayenne pepper, optional
Instructions
- Remove silver skin from the pork tenderloin and pat dry.
- Mix olive oil, Dijon mustard, brown sugar, smoked paprika, garlic powder, onion powder, salt, black pepper, and cayenne in a bowl.
- Rub the spice mixture evenly over the pork tenderloin.
- Preheat the air fryer to 400°F for 3 to 5 minutes.
- Place the tenderloin in the air fryer basket and cook for 9 to 10 minutes.
- Turn the tenderloin carefully with tongs and continue cooking for another 7 to 12 minutes until the internal temperature reaches at least 145°F.
- Let it rest for 5 to 10 minutes before slicing into medallions.
Nutrition (per 1 tenderloin slice)
| Calories | 320 |
| Fat | 12g |
| Saturated Fat | 3g |
| Carbohydrates | 20g |
| Fiber | 2g |
| Sugar | 4g |
| Protein | 25g |
| Sodium | 480mg |
Nutrition Disclaimer
Nutrition values are estimates and can vary depending on the size and trimming of the pork tenderloin, seasoning ingredients, serving size, and substitutions.
Nutrition information is provided for general informational purposes and is not medical or dietary advice.
Frequently Asked Questions
How long does pork tenderloin take in the air fryer?
A 1 to 1½ pound pork tenderloin usually takes about 18 to 22 minutes at 400°F. Flip it once halfway through and start checking the thickest part a few minutes early. Remove the pork when it reaches 145°F rather than relying only on the timer.
What temperature do you cook pork tenderloin in an air fryer?
Cook pork tenderloin at 400°F for this recipe. This temperature helps brown the seasoned exterior while the narrow cut cooks quickly. Because thickness varies, begin checking the internal temperature before the full cooking time has passed and remove the pork once the center reaches 145°F.
What internal temperature should pork tenderloin reach?
Pork tenderloin should reach at least 145°F in the thickest part, followed by a minimum 3 minute rest. Insert an instant read thermometer into the thick center rather than the tapered end. Internal temperature is more reliable than judging the pork by color alone.
Do you have to flip pork tenderloin in the air fryer?
Yes, flipping pork tenderloin once halfway through is recommended for more even browning. Air fryers circulate hot air around the meat, but turning the tenderloin gives both sides better exposure and helps the Dijon spice coating brown more evenly.
Do you need to preheat the air fryer for pork tenderloin?
Preheating is helpful for pork tenderloin because the meat begins cooking immediately at the intended 400°F temperature. Preheat for about 3 to 5 minutes if your model benefits from it. If your air fryer manufacturer says preheating is unnecessary, follow your appliance instructions.
Why is my air fryer pork tenderloin dry?
Air fryer pork tenderloin usually becomes dry because it cooked too long or reached a temperature well above 145°F. Start checking the thickest part several minutes early and remove the pork once it reaches the recommended temperature. Thin tenderloins can finish faster than thicker ones.
Can pork tenderloin be slightly pink in the middle?
Yes. Pork tenderloin can still be slightly pink after it reaches a safe internal temperature. Color alone does not determine doneness. Check the thickest part with a food thermometer, make sure it reaches at least 145°F, and let the pork rest for at least 3 minutes.
Is pork tenderloin the same as pork loin?
No. Pork tenderloin is a long, narrow, lean cut that cooks quickly, while pork loin is wider, thicker, and usually much heavier. Their air fryer cooking times are not interchangeable, so check the package label before following a pork tenderloin recipe.
