IndiGo halts Central Asia flights as detours strain range of Airbus A320neo

IndiGo has suspended flights to several Central Asia and Caucasus destinations after avoiding Iranian airspace, as longer routings pushed the range limits of its Airbus A320neo fleet.

IndiGo Airbus A320neo airplane at Dubai Airport in the United Arab Emirates

India’s largest airline, IndiGo, has temporarily suspended flights to four Central Asian and Caucasus destinations. The suspensions come as the airline avoids Iranian airspace, which makes it impossible to operate the flights with the usual aircraft.

The airline has cancelled flights to Tbilisi, Almaty, Tashkent and Baku on January 26, 27 and 28, citing safety considerations linked to the evolving situation in and around Iran.

In a statement issued on Sunday, IndiGo said it was “remaining vigilant to developments in the region around Iran” and was “proactively reviewing flight operations, with safety being our highest priority”.

Iranian airspace avoidance forces IndiGo flight cancellations

According to airline officials, the affected routes normally transit Iranian airspace, which offers the most direct routing from India to parts of Central Asia and the Caucasus.

With that airspace now being avoided, alternative routings significantly increase flight distance and fuel burn.

IndiGo usual route to Almaty from Mumbai
IndiGo’s usual route to Almaty from Mumbai. Data: Flightradar24

IndiGo operates these services primarily with Airbus A320neo aircraft. While efficient on medium-haul sectors, the type does not have sufficient range and fuel reserves to operate the longer detours required without payload or operational penalties.

As a result, the airline opted to cancel services rather than attempt complex re-routing.

Flights between Delhi and Tbilisi, and between Mumbai and Almaty, were among those cancelled on Sunday, the airline confirmed.

Iran-US tensions disrupt international aviation routes

The decision comes against the backdrop of escalating tensions between Iran and the United States, raising concerns within the aviation industry about the safety and predictability of airspace in the region.

While no specific threat to civil aviation has been publicly identified, airlines globally have become increasingly cautious about overflying conflict-prone areas.

The IndiGo flight route to Tbilisi.
The IndiGo flight route to Tbilisi. Data: Flightradar24

Iranian airspace is a critical transit corridor linking South Asia with Europe, Central Asia and parts of Russia. Any disruption there tends to have an outsized impact on flight planning, particularly for narrowbody aircraft operating near the limits of their range.

IndiGo’s Central Asia flights hit by airspace disruption

The suspended destinations form part of IndiGo’s relatively recent push into Central Asia and the Caucasus, markets that have seen rising demand from Indian leisure and business travellers.

IndiGo began services to Tashkent, Almaty and Tbilisi in 2023. Responding to strong passenger demand, the airline announced a significant capacity expansion in mid-2024, doubling frequencies from Delhi to Almaty and Tbilisi from August 16, and increasing services to Tashkent from August 17.

IndiGo centra asia flights to almaty in kazakhstan
Photo: IndiGo

Under that plan, IndiGo was operating daily flights to all three cities, up from the earlier schedule of four weekly flights to Tashkent and three weekly services to Almaty and Tbilisi.

The airline also commenced additional routes in 2025, including services from Mumbai to Almaty from July 1, and flights to Tashkent and Tbilisi in early August.

Tbilisi, Almaty and Tashkent among routes suspended by IndiGo

The suspension temporarily cuts off access to destinations that had quickly gained popularity with Indian travellers.

Tashkent has emerged as a cultural and historical draw, while Almaty attracts visitors with its mountain setting, nearby ski resorts such as Shymbulak, and its role as a regional economic hub.

IndiGo flight to Tbilisi
Photo: Tbilisi Airport

Tbilisi, meanwhile, has become a favoured short-haul European getaway, known for its historic old town, sulphur baths, Narikala Fortress and growing reputation as a creative and business centre.

Passenger options and refunds for cancelled IndiGo flights

IndiGo has advised affected passengers to check their flight status on its website and has offered customers the option to rebook on alternate flights or claim a full refund.

“Customers may conveniently visit our website to explore alternate flight options or claim a full refund,” the airline said, adding that it appreciated passengers’ patience and understanding as it took “measured decisions in the interest of safe and seamless travel”.

At present, flights to the four destinations are expected to remain suspended until January 28, with operations subject to review depending on how the regional situation evolves.

Featured image: IndiGo

Sign up for our newsletter and get our latest content in your inbox.

More from