Ruling of Traveling at a Day that Fasting of Non-Ramadan is Obligatory
Issue No. 1442- If it is obligatory on a person to observe a particular fast other than the fasts of Ramadhan, like, if he has made a vow to keep fast on the 15th of the month of Sha’ban, he should not, as an obligatory precaution, travel on that day. Even if he is already on a journey, he should make an intention to stay at a place for ten days, and should observe fast on that day.