Indian airlines, including Air India, IndiGo and SpiceJet, on Thursday announced that some flights to or from countries, including North America, the UK, Europe, and the Middle East will take an alternate extended rout,e as Pakistan has closed its airspace for Indian carriers. The Pakistan government’s move comes after India suspended the 1960 Indus Waters Treaty (IWT) and SAARC visa exemption due to a terrorist attack in Kashmir’s Pahalgam.