Flights, Airspace Strain

Indian airlines are dealing with a double squeeze: scattered cancellations on key routes and another month of blocked access to Pakistani airspace. (indianexpress.com) Pakistan issued a fresh notice to airmen on April 21 extending its ban on Indian aircraft and Indian-operated flights until early May 24, 2026. The closure has been in place since April 24, 2025, after relations worsened following the Pahalgam terror attack. (indianexpress.com) The immediate effect is longer flying time. Indian Express reported some journeys are now taking 15 minutes to several hours longer, depending on destination, while The Economic Times said Gulf routes have been among the hardest hit. (indianexpress.com) (economictimes.indiatimes.com) A separate round of cancellations has added day-to-day disruption inside India’s network. Travel And Tour World reported 16 cancellations across airports including Delhi, Mumbai, Bengaluru, Hyderabad, Chennai, Kolkata and Kochi, affecting Air India, IndiGo, SpiceJet and Akasa Air services. (travelandtourworld.com) The cancelled flights listed in that report ranged from short domestic sectors such as Delhi-Leh and Mumbai-Chennai to long-haul services from Delhi to Newark and Mumbai to New York John F. Kennedy. That mix matters because a missed domestic rotation can ripple into aircraft and crew assignments later in the day, while a lost long-haul sector strands more passengers and ties up expensive widebody capacity. (travelandtourworld.com) Airspace works like a set of highways in the sky: when one country closes a corridor, airlines must detour around it. For Indian carriers flying west from north and west India, losing Pakistan’s airspace pushes aircraft onto longer routings, burns more fuel and complicates crew-duty planning. (indianexpress.com) Indian Express reported the strain has grown since late February because conflict-related restrictions over parts of West Asia have narrowed route options further. It said Air India and IndiGo could otherwise have used paths north of Iran to reach the Caucasus and Europe more efficiently. (indianexpress.com) Pakistan’s restriction applies to Indian-registered aircraft and aircraft operated, owned or leased by Indian airlines, including military flights, according to the April 21 notices cited by Indian Express and The Economic Times. Foreign airlines can still use both countries’ airspace, which means the cost burden falls unevenly on Indian carriers competing on the same international markets. (indianexpress.com) (economictimes.indiatimes.com) India closed its airspace to Pakistani airlines in response, and the reciprocal restrictions are now heading into a 13th month. The longer that pattern lasts, the harder it becomes for airlines to absorb higher fuel burn and longer schedules without passing some of the pressure into fares or trimming network flexibility. (indianexpress.com) For passengers, the story is less about a single dramatic shutdown than a system running with less slack. A handful of cancellations and a closed overflight corridor are enough to turn ordinary delays into a more expensive and less predictable trip. (travelandtourworld.com) (indianexpress.com)