How Long To Bake Boneless Chicken Thighs at 400

Boneless chicken thighs are tender, juicy when properly cooked. If you’d like to bake them at high temperature like 400 F degrees, the trick is to know how long to bake boneless chicken thighs to achieve juicy results every time!

Best Oven Temperature for Baking Boneless Chicken Thighs

Similar to bone-in chicken thighs, boneless chicken thighs are better to be cooked at a higher temperature for a shorter period of time, as they’ll be more tender than at lower temperatures.

How To Bake Boneless Chicken Thighs

• Whisk the seasoning in a mixing bowl. 
• Add the boneless chicken thighs to the bowl and toss to coat thoroughly. Let marinate for 30 minutes or up to 8 hours.
• Remove chicken thighs from the marinade and place on the rack.
• Bake at 400°F for 30-35 minutes or until the chicken reaches an internal temperature of 165°F (74°C).

Correct Internal Temperature for Boneless Chicken Thighs 

The most reliable way is to check for a safe internal temperature of 165°F (74°C). Insert an instant-read thermometer into the middle of the chicken thigh.

In addition, when the chicken thighs are done, juices will run clear and the bone will no longer be pink. 

How Long To Bake Boneless Chicken Thighs

It depends on your oven temperature and the size of chicken thighs. At 400°F, boneless chicken thighs need 30-35 minutes, or less if you’re using a convection/forced air oven. Bone-in chicken thighs require about 5-10 more minutes.

Here are chicken thigh bake times at different oven temperatures:

How to Tell When Boneless Chicken Thighs are Done?

Boneless chicken thighs are fully cooked when it reaches an internal temperature of 165°F. 

You may want to remove the chicken thighs from the heat when it reaches 160°F because the internal temperature of the chicken will continue to increase as it rests. After 10-15 minutes, check the temperature until it reaches 165°F.

Tips for Baking Boneless Chicken Thighs

• Shake off the excess marinade before baking and don’t pour leftover marinade onto the baking sheet.
• Place the oven rack in the upper third of the oven, where it’s hotter.
• Boneless chicken thighs cook much faster than bone-in chicken thighs. Check after 25 minutes. 

Frequently Asked Questions

Should I Cover Bone-in Chicken Thighs With Foil?

There’s no need to cover them with foil. We prefer to leave them uncovered for extra crispy skins. 

Can You Overcook Chicken Thighs?

Yes, you can overcook chicken thighs if they are cooked for too long. It’s important to learn how long to bake chicken thighs for the best tender and juicy chicken. 

How to Store Baked Chicken Thighs?

It can last for 3-4 in the fridge. Alternatively, place them in a freezer-friendly bag, and they’ll last for up to 6 months.

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Perfect Oven Baked Boneless Chicken Thighs at 400

Boneless chicken thighs are tender, juicy when properly cooked. If you’d like to bake them at high temperature like 400 F degrees, the trick is to know how long to bake boneless chicken thighs to achieve juicy results every time!

Keyword How Long to Bake Boneless Chicken Thighs at 400

Prep Time 5 minutes minutes

Cook Time 30 minutes minutes

Total Time 35 minutes minutes

Servings 6

Ingredients

• 2 pounds chicken thighs boneless, skin-on (6-8 pieces)
• 2 tablespoons soy sauce low-sodium recommended
• 1/3 cup brown sugar
• 2 tablespoons vinegar white vinegar or apple cider vinegar
• 4 cloves garlic minced (about 1 tablespoon)
• 1/2 teaspoon salt
• 1/2 teaspoon black pepper
• 2 tablespoons olive oil
• fresh parsley minced – optional

Instructions

• In a large bowl, whisk soy sauce, brown sugar, vinegar, garlic, olive oil, salt, and pepper until combined.
• Add the chicken thighs to the bowl and toss to coat thoroughly with the marinade.
• Cover the bowl with plastic wrap and place in the fridge to marinate for 30 minutes up to 8 hours.
• Place the oven rack in the upper-middle position. Preheat the oven to 400°F (204°C).
• Line a rimmed baking sheet with foil. Then add a wire rack.
• Remove chicken thighs from the marinade and place on the rack with the skin side up, shaking off excess marinade. (Discard leftover marinade.)
• Bake for 30-35 minutes or until the chicken reaches an internal temperature of 165°F.
• Broil for 2-3 minutes to make the chicken extra crispy and add a nice caramelized brown color.
• Garnish with optional parsley and serve.

Notes

• If you’d like vegetables with your meal, you can add broccoli, potatoes, carrots etc. to the pan for the final 20 minutes.
• Make-Ahead: you can leave the seasoned or marinated chicken thighs for as long as 12 hours or overnight before cooking.
• Storage: You can store cooked chicken thighs in the fridge for 3-4 days in an airtight container. Otherwise, you can freeze them for up to 3 months. Reheat thawed chicken thighs for several minutes in a skillet or microwave.