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IndiGo Fleet — Aircraft Types & Hub Structure

IndiGo is India's largest airline by passengers carried and fleet size.

Quick answer: IndiGo operates approximately 420 aircraft as of May 2026, with a fleet composed of A320neo, A321neo, A320ceo, ATR 72. The primary hub is Delhi (DEL). As a low-cost carrier, the fleet is standardised on narrowbody aircraft (single-aisle) for efficient short and medium-haul operations.

Fleet at a glance

Total fleet size (approx)420
Carrier typeLow-cost carrier (LCC)
Primary hubDelhi (DEL)
Other hubsMumbai (BOM), Bangalore (BLR), Hyderabad (HYD), Kolkata (CCU), Chennai (MAA)
Founded2006
Carrier code6E
Country of registrationIndia

Aircraft types operated by IndiGo

A320neo

Single-aisle narrowbody, 180-186 seats economy-only configuration. 15% more fuel-efficient than the A320ceo. Range ~6,500 km.

A321neo

Stretched A320neo with 220-232 seats. Longer-range than A320neo (~7,400 km). Used on India-Gulf/Southeast Asia routes.

A320ceo

Older A320 variant (Classic Engine Option). 174-186 seats. Being phased out in favour of A320neo.

ATR 72

Twin-turboprop regional aircraft. 68-78 seats. Used for short routes (under 90 minutes), often to tier-2/3 Indian airports.

Aircraft type list is current as of May 2026. Fleet composition evolves continuously as airlines retire older aircraft and induct new variants.

IndiGo hub network

IndiGo bases the largest concentration of aircraft and crew at Delhi (DEL), with additional operational bases at Mumbai (BOM), Bangalore (BLR), Hyderabad (HYD), Kolkata (CCU), Chennai (MAA). Flights to/from hub airports operate at higher daily frequencies than non-hub destinations, and connecting flights typically route through these hub cities.

DEL (primary) BOMBLRHYDCCUMAA
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Frequently asked questions

How many aircraft does IndiGo have?

IndiGo operates approximately 420 aircraft as of May 2026. The fleet composition includes A320neo, A321neo, A320ceo, ATR 72. Fleet counts change continuously as airlines add new aircraft and retire older ones — for the latest exact figure, check IndiGo's investor relations page or DGCA's airline data portal.

What aircraft types does IndiGo operate?

IndiGo operates A320neo, A321neo, A320ceo, ATR 72. As a low-cost carrier, the fleet is typically standardised on one or two narrowbody families to minimise crew-training and parts costs.

Where is IndiGo's main hub?

IndiGo's primary hub is Delhi (DEL). Other major hubs include Mumbai, Bangalore, Hyderabad, Kolkata, Chennai. Hubs are the airports where the airline bases the largest concentration of aircraft, crew, and maintenance operations — flights connect through hubs more frequently than non-hub airports.

Is IndiGo part of any airline alliance?

IndiGo is not currently a member of any of the three major global airline alliances (Star Alliance, SkyTeam, oneworld). It operates a network of bilateral codeshare partnerships instead.

Does IndiGo operate wide-body or narrowbody aircraft?

IndiGo operates primarily narrowbody aircraft. Wide-body (twin-aisle) aircraft like the Boeing 777, 787 and Airbus A350 are used for long-haul international routes; narrowbody (single-aisle) aircraft like the A320 family and Boeing 737 are used for domestic and short/medium-haul international flights.

Last updated: 24 May 2026