Prime Minister Yousuf Raza Gilani was traveling from Chachran Sharif to Islamabad when aircraft made unscheduled landing at Allama Iqbal International Airport due to bad weather, sources said. However, Airport Manager Lahore and PIA official categorically denied any such landing. PM visited Chahran Sharif in Rahim Yar Khan District on Saturday afternoon and inaugurated a project of provision of Sui gas to Basti Mari Allah Bachaya and Goth Aslam of Tehsil Khanpur.