Marinated chicken thighs are a staple for anyone seeking a succulent, flavorful meal that combines tender meat with bold seasonings. Air fryers have revolutionized home cooking by offering a fast, convenient, and healthier way to achieve the crispy exterior and juicy interior traditionally associated with fried or oven-baked chicken. Using an air fryer ensures even cooking, minimal oil usage, and, importantly, a quick turnaround from prep to plate. The trick, however, lies in mastering the right temperature, cooking time, and technique-especially with marinated chicken, which can easily overcook or dry out if mishandled. This guide dives deeply into each step to ensure your chicken thighs come out perfectly every time.
The temperature at which you cook marinated chicken thighs in an air fryer is crucial to balancing a crisp exterior with a tender, juicy interior. For most air fryers, 375°F (190°C) is the optimal setting. This temperature is hot enough to caramelize the marinade sugars and develop a slightly crispy crust but moderate enough to prevent the chicken from drying out.
Temperatures higher than 400°F (204°C) can cook the exterior too quickly, causing a charred outside while leaving the inside undercooked. Conversely, temperatures lower than 350°F (177°C) will lengthen cooking time and may prevent the skin from crisping properly. For marinated chicken thighs, 375°F strikes the perfect balance for even cooking and flavor development.

Cooking time varies slightly depending on the size and thickness of the thighs. On average, bone-in, skin-on chicken thighs take 22-25 minutes, while boneless, skinless thighs generally require 18-20 minutes.
It’s important to flip the chicken halfway through the cooking process. This ensures that both sides cook evenly and that the marinade forms a consistent, flavorful coating rather than pooling at the bottom or burning. Cooking time may also vary depending on your air fryer model and capacity, so always consider your appliance’s specific characteristics.
The safest and most reliable method to check doneness is by using a meat thermometer. The internal temperature should reach 165°F (74°C) in the thickest part of the thigh.
Other visual and tactile cues include:
Avoid cutting the chicken too early, as juices will escape and dry out the meat.
To prepare marinated chicken thighs for the air fryer, you will need:
Marinate the chicken for at least 30 minutes, though 2-4 hours or overnight is ideal for deeper flavor penetration.
Always adjust based on chicken thickness, type (bone-in or boneless), and air fryer model.
Cooking time depends on the size of the chicken thighs and the air fryer model. Generally, boneless chicken thighs take 15-20 minutes at 375°F (190°C), while bone-in thighs may require 22-25 minutes. Flip the thighs halfway through to ensure even cooking.
Preheating the air fryer is recommended for even cooking and crispier skin. Preheat your air fryer to 375°F (190°C) for 3-5 minutes before adding the marinated chicken thighs.
It is optional. Most marinades contain oil, which helps prevent sticking. However, lightly spraying the air fryer basket with cooking oil can further prevent the chicken from sticking and improve browning.
The most reliable method is using a meat thermometer. The internal temperature should reach 165°F (74°C) for safety. Additionally, the juices should run clear, and the meat should no longer be pink near the bone.
Yes, but cooking time will increase. Frozen marinated chicken thighs typically need 25-30 minutes at 375°F (190°C). It is recommended to thaw them for best texture and even cooking.
Covering is usually not necessary and can reduce crispiness. However, if the marinade contains a lot of sugar or honey, loosely tenting with foil during the last few minutes can prevent burning while still allowing the chicken to cook through.
It is unsafe to reuse raw marinade directly as a sauce because it may contain harmful bacteria. If you want to use it, boil it for several minutes to kill bacteria before applying it to cooked chicken.