Question: how long does it take to smoke a whole young chicken?
Answer: How Long to Smoke a Whole Chicken. It takes approximately 2.5-3 hours to fully smoke a whole chicken at 275 degrees F. The final internal temperature of the breast should be between 160-165 degrees F, and the thighs should be between 170-175 degrees F. The cook time for a whole chicken depends on a handful of factors.