Karwa Chauth will be observed on Thursday, October 29, according to Drik Panchang. The Chaturthi Tithi will begin at 1.06 am on October 29 and end at 10.09 pm the same day. In Delhi, the auspicious puja timing is from 5.38 pm to 6.56 pm, while the moon is expected to rise at 8.17 pm.