Bake chicken thighs at 400°F for 35–45 minutes if bone-in, or 20–30 minutes if boneless, until the thickest part reaches 165°F. Time varies by size, so use an instant-read thermometer rather than color alone.
How Long To Bake Chicken Thighs At 400: bake chicken thighs for 35 to 40 minutes at 400°F for bone-in thighs, or 25 to 30 minutes for boneless thighs. The exact time depends on thickness, starting temperature, and whether the skin is on.
Chicken thighs are done when the thickest part reaches 165°F (74°C) on a food thermometer. Check without touching bone. At 400°F, skin-on thighs usually brown well; if the skin needs more crisping after reaching 165°F, use brief broiling and watch closely.

The Short Answer, With Numbers
Contents
- 1 The Short Answer, With Numbers
- 2 400°F Baking Time By Thigh Type
- 3 Chicken Thigh Bake Times
- 4 Best timing by thigh type
- 5 Worked examples
- 6 Edge cases that change the time
- 7 Bone In Versus Boneless Timing
- 8 Why Bone-In Thighs Take Longer
- 9 Worked Timing Examples At 400°F
- 10 Edge Cases That Change The Clock
- 11 How To Bake Them
- 12 Timing By Thigh Type At 400°F
- 13 How To Tell They Are Done
- 14 Where To Put The Thermometer
- 15 Worked Examples At 400°F
- 16 Visual Signs That Support The Thermometer
- 17 Edge Cases
- 18 Tips For Juicy Thighs
- 19 Use Size To Set Your Timer
- 20 Season And Arrange For Moisture
- 21 Handle Edge Cases
- 22 Frequently Asked Questions
- 23 How long do chicken thighs take to bake at 400°F?
- 24 What internal temperature should chicken thighs reach?
- 25 Do bone-in chicken thighs take longer than boneless at 400°F?
- 26 Should I bake chicken thighs covered or uncovered at 400°F?
- 27 How do I know when baked chicken thighs are done without cutting them open?
- 28 Related Reading
- 29 Sources & References
Bake chicken thighs at 400°F until the thickest part reaches 165°F. For most home ovens, that is about 35 to 45 minutes for bone-in, skin-on thighs and about 22 to 30 minutes for boneless thighs.
The clock is a planning tool, not the doneness test. A thigh that is large, crowded in the pan, or still very cold can take longer. A small boneless thigh on a hot sheet pan can finish faster.
| Chicken item | Safe minimum internal temperature | Rest time |
|---|---|---|
| Chicken and turkey – whole, parts, ground, stuffed | 165°F (74°C) | None |
| Leftovers, reheated | 165°F (74°C) | None |
400°F Baking Time By Thigh Type
| Chicken thigh type | Typical time at 400°F | When to start checking |
|---|---|---|
| Boneless, skinless thighs | 22 to 30 minutes | 20 minutes |
| Bone-in, skin-on thighs | 35 to 45 minutes | 32 minutes |
| Very large bone-in thighs | 45 to 55 minutes | 40 minutes |
| Reheated cooked thighs | 15 to 25 minutes | 15 minutes |
Example: if you put 6 bone-in, skin-on thighs on a rimmed sheet pan at 400°F, plan on 40 minutes. Check at 35 minutes. If the thickest thigh reads below 165°F, bake 5 minutes more and check again.
Example: if you bake 8 boneless thighs in a 9-by-13-inch dish, start checking at 24 minutes. The closer fit traps moisture and slows browning, so they may need closer to 28 to 30 minutes.
For the most accurate reading, insert the thermometer into the thickest part of the thigh. Avoid touching the bone, because bone can distort the reading and make the meat seem hotter than it is.
If the thighs are different sizes, test the largest one first. If it reaches 165°F, the smaller thighs are usually done. If only the small pieces are done, remove them and keep baking the large ones.
Skin-on thighs brown best on a shallow sheet pan. A deep baking dish holds steam, so the same 400°F oven may cook the meat through while leaving the skin softer.
If the tops brown too fast before the center reaches 165°F, tent loosely with foil and continue baking. If the chicken is at 165°F but the skin is pale, broil briefly while watching closely.
Do not rely on clear juices or color. Chicken thighs can look pink near the bone after reaching 165°F, and overcooked thighs can still release clear juices.
The practical rule: at 400°F, budget 25 minutes for boneless thighs and 40 minutes for bone-in thighs, then verify 165°F in the thickest piece before serving.

Chicken Thigh Bake Times
At 400°F, most chicken thighs bake in 25 to 45 minutes, depending on bone, skin, size, and starting temperature. The required endpoint is 165°F in the thickest part of the thigh.
| Chicken thigh type | Typical weight | Bake time at 400°F | Target internal temp |
|---|---|---|---|
| Boneless, skinless thighs | 4 to 5 oz each | 22 to 28 minutes | 165°F |
| Boneless, skinless large thighs | 6 to 8 oz each | 28 to 34 minutes | 165°F |
| Bone-in, skin-on thighs | 5 to 7 oz each | 35 to 42 minutes | 165°F |
| Large bone-in thighs | 8 to 10 oz each | 42 to 50 minutes | 165°F |
Best timing by thigh type
Boneless, skinless thighs are the fastest. Start checking at 22 minutes for small pieces and 28 minutes for large pieces. A pan of 6 average thighs usually finishes around 26 to 30 minutes.
Bone-in, skin-on thighs need longer because the bone slows heat penetration. Start checking at 35 minutes. Most average thighs finish between 38 and 42 minutes at 400°F.
Very large bone-in thighs can take close to 50 minutes. If the skin is dark but the center is below 165°F, loosely tent with foil and keep baking in 5-minute checks.
Worked examples
Example 1: You have 8 boneless, skinless thighs, 5 oz each, placed on a rimmed sheet pan with space between them. Bake at 400°F for 25 minutes, then check the thickest one.
If that thickest thigh reads 160°F, return the pan for 3 to 5 minutes. If it reads 165°F or higher, it is done. Check another large piece if the thighs vary in size.
Example 2: You have 4 bone-in, skin-on thighs, 7 oz each, baked in a shallow baking dish. Start checking at 38 minutes. Expect the final time to land around 40 to 44 minutes.
Example 3: You have 10 thighs crowded into a 9-by-13-inch dish. Add 5 to 10 minutes compared with a sheet pan. Crowding traps steam and slows browning.
Edge cases that change the time
- Cold from the fridge: add about 3 to 5 minutes compared with thighs left briefly at room temperature before baking.
- Frozen or partly frozen centers: do not rely on the table time. Bake until the thickest part reaches 165°F.
- Glass or ceramic dish: expect 3 to 6 minutes more than a metal sheet pan.
- Thick sauce or heavy marinade: add 3 to 8 minutes, especially in a deep dish.
- Convection oven: begin checking 5 minutes earlier than the table time.
Measure temperature by inserting the thermometer sideways into the thickest part. For bone-in thighs, avoid touching the bone, which can give a misleading reading.
For crispier skin, use a rimmed metal sheet pan, place thighs skin-side up, and avoid covering them. Bone-in skin-on thighs usually brown well in the same 35 to 42 minute window.

Bone In Versus Boneless Timing
At 400°F, boneless chicken thighs usually bake in 20 to 25 minutes. Bone-in chicken thighs usually take 35 to 45 minutes. Both are done only when the thickest part reaches 165°F.
| Chicken thigh type | Typical size | 400°F bake time | Target doneness |
|---|---|---|---|
| Boneless, skinless | 4 to 5 oz each | 20 to 23 minutes | 165°F |
| Boneless, skinless | 6 to 8 oz each | 23 to 28 minutes | 165°F |
| Bone-in, skin-on | 5 to 7 oz each | 35 to 40 minutes | 165°F |
| Large bone-in thighs | 8 to 10 oz each | 40 to 45 minutes | 165°F |
Why Bone-In Thighs Take Longer
The bone slows heat movement into the center of the thigh. Skin also adds a little insulation, especially if the thighs are crowded or started cold from the refrigerator.
A 5 oz boneless thigh may hit 165°F in about 21 minutes. A 7 oz bone-in, skin-on thigh from the same oven can need about 38 minutes, even though both are the same cut.
For bone-in thighs, place the thermometer into the thickest meat near the bone, without touching bone. Touching bone can give a misleading reading and make the thigh seem hotter than it is.
Worked Timing Examples At 400°F
Example 1: six boneless, skinless thighs, about 5 oz each, spread on a sheet pan. Start checking at 20 minutes. Expect most batches to finish at 22 to 24 minutes.
Example 2: four large boneless thighs, about 8 oz each. Start checking at 23 minutes. They may need 26 to 28 minutes if thick or folded under themselves.
Example 3: eight bone-in, skin-on thighs, about 6 oz each. Start checking at 35 minutes. Expect 37 to 40 minutes if the pan is not crowded.
Example 4: six large bone-in thighs, about 9 oz each. Start checking at 40 minutes. They often need 42 to 45 minutes, especially if packed tightly in a baking dish.
Edge Cases That Change The Clock
If boneless thighs are rolled, tucked, or overlapping, add about 3 to 6 minutes. Flatten them into a single layer for the most predictable 20 to 25 minute bake.
If bone-in thighs are touching side to side in a 9-by-13-inch dish, add about 5 minutes compared with a rimmed sheet pan. Airflow around each piece speeds cooking.
If the thighs are very cold when they enter the oven, expect the high end of the range. Boneless pieces may land near 25 minutes, while bone-in pieces may land near 45 minutes.
If using convection at 400°F, start checking earlier: boneless at 18 minutes and bone-in at 32 minutes. The final test is still the internal temperature, not the timer.
For mixed trays, remove boneless thighs as soon as they reach 165°F. Leave bone-in thighs in the oven and keep checking every 3 to 5 minutes until they also reach 165°F.

How To Bake Them
Bake chicken thighs at 400°F until the thickest part reaches 165°F. For most thighs, that means about 35 to 45 minutes for bone-in and 22 to 30 minutes for boneless.
- 1. Set the oven to 400°F. Use the middle rack. If you want better browning, place a rimmed sheet pan in the oven while it preheats, then add the chicken to the hot pan.
- 2. Dry and season the thighs. Pat them dry with paper towels. For 6 thighs, use about 1 tablespoon oil, 1 1/2 teaspoons kosher salt, 1 teaspoon paprika, 1/2 teaspoon garlic powder, and 1/2 teaspoon black pepper.
- 3. Arrange with space. Put thighs skin-side up if bone-in and skin-on. Leave at least 1 inch between pieces. Crowding slows browning and can add 5 to 10 minutes.
- 4. Bake without covering. Covering traps steam and softens the skin. Start checking boneless thighs at 20 minutes and bone-in thighs at 30 minutes.
- 5. Check the thickest part. Insert an instant-read thermometer into the thickest meat, avoiding bone. Chicken thighs are done at 165°F. There is no required rest time for safety.
- 6. Rest briefly for cleaner slicing. Let the thighs sit 5 minutes before serving. This is for juiciness and handling, not because the USDA requires a rest time for chicken.
Timing By Thigh Type At 400°F
| Chicken thigh type | Typical bake time | Best check time |
|---|---|---|
| Boneless, skinless thighs | 22 to 30 minutes | 20 minutes |
| Bone-in, skin-on thighs | 35 to 45 minutes | 30 minutes |
| Large bone-in thighs | 45 to 50 minutes | 38 minutes |
| Stuffed chicken thighs | Until center reaches 165°F | Use a thermometer |
Example: 8 bone-in thighs weighing about 3 pounds usually take close to 40 minutes at 400°F. If the pan is crowded or the thighs are very large, expect 45 minutes or slightly more.
Example: 6 boneless thighs weighing 1 1/2 to 2 pounds often finish in 24 to 28 minutes. Thin pieces may hit 165°F near 22 minutes, so check early instead of relying only on the clock.
If the skin is pale but the meat is already 165°F, broil for 1 to 3 minutes. Watch constantly. Broiling can take chicken from browned to burned very quickly.
If the outside is dark before the center is 165°F, tent loosely with foil and keep baking. Check again every 5 minutes until the thickest part reaches 165°F.
For frozen thighs, do not use the same timing. Bake from thawed for the most reliable result, because thickness, ice, and packaging shape make frozen bake times inconsistent.

How To Tell They Are Done
Chicken thighs are done when the thickest part reaches 165°F (74°C) on an instant-read thermometer. That rule applies to bone-in, boneless, skin-on, skinless, and stuffed chicken thighs.
At 400°F, timing is only a guide. A small boneless thigh may be done before a large bone-in thigh. The thermometer reading is the decision point, not the clock or the color of the meat.
Where To Put The Thermometer
Insert the probe into the thickest meat, aiming for the center of the thigh. For bone-in thighs, slide in from the side so the tip sits near the bone but does not touch it.
If the probe touches bone, the reading can be misleading. Pull back about 1/4 inch and check again. Take 2 readings on large thighs, especially if they vary in size.
For boneless thighs, check the fattest folded section. A thin edge can read 165°F while the center is still lower. Open the fold slightly and place the probe into the densest part.
Worked Examples At 400°F
If 4 boneless thighs look browned at 24 minutes, check the largest one. If it reads 158°F, return the pan to the oven and check again after a few more minutes.
If the largest thigh reads 165°F and the smallest reads 174°F, the batch is done. Remove all pieces unless one thigh is much thicker and still below 165°F.
For bone-in skin-on thighs, the skin may be crisp before the meat is done. If the skin looks ready but the meat reads 155°F, keep baking. Do not stop early for crispness.
If one thigh reads 165°F near the surface but 160°F near the bone, use the lower reading. Continue baking until the coldest tested spot reaches 165°F.
Visual Signs That Support The Thermometer
Juices should run clear or lightly golden when pierced near the thickest part. Pink or red juices are a warning sign, but clear juices alone do not prove doneness.
The meat should feel firm but not hard. Raw or underdone thigh meat feels soft and loose. Fully cooked thigh meat pulls apart more cleanly, especially around the bone.
For bone-in thighs, the meat often shrinks back slightly from the end of the bone. Treat this as a clue only; still verify 165°F in the thickest meat.
Edge Cases
Stuffed chicken thighs must reach 165°F in the chicken and in the center of the stuffing. Check both spots because stuffing can heat more slowly than the meat.
Frozen or partly frozen thighs bake unevenly. The outside may brown while the center lags. Check the thickest center and the area near the bone before serving.
If thighs are crowded tightly in the pan, they steam and cook unevenly. Check pieces in the center of the pan and any unusually large thigh, not just the best-browned piece.
After removing the pan, let the thighs sit a few minutes for cleaner slicing and juicier meat. The USDA safe doneness point for chicken is still 165°F with no required rest time.

Tips For Juicy Thighs
For juicy chicken thighs at 400°F, target the thickest part, not the clock. Pull them when every piece reaches 165°F. Check near the bone on bone-in thighs and through the side on boneless thighs.
Use Size To Set Your Timer
| Thigh Type | Typical Weight | Start Checking At 400°F |
|---|---|---|
| Boneless, skinless | 4 to 5 oz each | 18 minutes |
| Boneless, skinless | 6 to 7 oz each | 22 minutes |
| Bone-in, skin-on | 6 to 8 oz each | 32 minutes |
| Large bone-in | 9 to 10 oz each | 38 minutes |
Worked example: six bone-in thighs weighing 7 oz each should be checked at 32 minutes. If the smallest reads 169°F and the largest reads 158°F, remove the small ones and bake the large ones 4 to 6 minutes more.
Do not average temperatures. One thigh at 165°F and one at 154°F means the batch is not done. Chicken thickness varies more than oven time, especially with mixed packs.
Season And Arrange For Moisture
Use 3/4 teaspoon kosher salt per pound of thighs. For 2 pounds, use 1 1/2 teaspoons. Salt at least 20 minutes before baking if you can; even 10 minutes helps the surface season evenly.
Coat with 1 tablespoon oil per 2 pounds of chicken. Oil helps spices spread and reduces surface drying. For skin-on thighs, rub most of the oil on the skin side so it browns instead of turning leathery.
Leave 1 inch between thighs on the pan. Crowding traps steam, slows browning, and can make skin rubbery. If 8 thighs touch on one sheet pan, use 2 pans or bake in 2 batches.
Place skin-on thighs skin side up the entire time. Do not flip them. Flipping puts the crisping side into pan juices and softens it before the meat reaches 165°F.
Handle Edge Cases
If thighs are very uneven, fold thin flaps under boneless pieces. A 1/2-inch flap can overcook while the center finishes. Tucking creates a thicker, more even piece.
If using a glass baking dish, expect less browning than on a metal sheet pan. For juicier meat with better color, use a rimmed metal pan and line it with foil only if cleanup matters more than crisp skin.
If the marinade contains sugar, start checking color after 18 minutes. Honey, brown sugar, and barbecue sauce darken fast at 400°F. Brush sweet sauce on during the last 8 to 10 minutes, not at the start.
If the thighs come from the fridge very cold, the center may lag. Add 3 to 5 minutes before expecting 165°F, but still verify with a thermometer instead of extending blindly.
After baking, let thighs sit 5 minutes before cutting for better juices. This is for texture, not safety. Chicken thighs have no required rest time once they have reached 165°F.

Frequently Asked Questions
How long do chicken thighs take to bake at 400°F?
Bake chicken thighs at 400°F for about 35 to 45 minutes if bone-in and skin-on. Boneless thighs usually take 20 to 30 minutes. The exact time depends on size and thickness, so check the thickest part with a thermometer.
What internal temperature should chicken thighs reach?
Chicken thighs are safe when the thickest part reaches 165°F. Insert the thermometer away from the bone for an accurate reading. If the thigh is stuffed or part of a casserole, the safe minimum internal temperature is still 165°F.
Do bone-in chicken thighs take longer than boneless at 400°F?
Yes. Bone-in chicken thighs generally take 35 to 45 minutes at 400°F, while boneless thighs often take 20 to 30 minutes. Larger thighs can need extra time, so use 165°F as the final doneness check.
Should I bake chicken thighs covered or uncovered at 400°F?
Bake chicken thighs uncovered at 400°F if you want browned skin and better surface texture. Covering traps steam and softens the skin. If the tops brown too fast before reaching 165°F, loosely cover them near the end.
How do I know when baked chicken thighs are done without cutting them open?
Use an instant-read thermometer. Put it into the thickest part of the thigh, not touching bone. The chicken is done when it reads 165°F. Juices and color can help, but they are less reliable than a thermometer.








