Archive · 2 Jan 2026
Indian Airlines Expand Fleets and Battle for Mumbai-Delhi Route
Last year, Indian airlines added 35 new planes to their fleets.
They started with 79 new planes but returned 44 because their leases ended.
IndiGo added the most, with 22 new planes, followed by Air India Express and Akasa Air.
This year, they plan to add even more planes.
Boeing is making more of its 737 Max planes, which will help.
Akasa Air expects to have 45 planes by the end of this year.
Air India is also getting new wide-body planes and upgrading their cabins.
IndiGo, which had some problems last month with many flights canceled, is also planning to grow by adding new planes and expanding its routes.
The Mumbai-Delhi route was the eighth busiest in the world in 2025, with Air India group overtaking IndiGo to control the largest seat capacity.
The intense competition has led to a 7% drop in airfares on this route.
Indian airlines added a net of 35 aircraft in 2025, with IndiGo leading the additions.
Boeing's increased production of 737 Max aircraft is expected to boost capacity in 2026.
Akasa Air aims to have 45 Boeing 737 Max aircraft by the end of 2026.
Air India is receiving six new wide-body planes and upgrading its cabins.
IndiGo plans to induct its first Airbus A321XLR aircraft and expand its network in 2026.
The Mumbai-Delhi route was the eighth busiest in the world in 2025 with 7.64 million seats.
Air India group overtook IndiGo to control 48.8% of the seat capacity on the Mumbai-Delhi route in December 2025.
Intense competition on the Mumbai-Delhi route led to a 7% drop in average airfares in 2025.
- Who
- Indian airlines including IndiGo, Air India, Air India Express, Akasa Air, and SpiceJet
- What
- Added 35 aircraft in 2025 and expanded capacity on the Mumbai-Delhi route
- When
- 2025 and 2026
- Where
- India, specifically the Mumbai-Delhi route
- Why
- To expand their network, improve services, and compete for market share
- Net aircraft additions in 2025
- 35
- Total aircraft inducted in 2025
- 79
- Aircraft returned in 2025
- 44
- IndiGo's net addition in 2025
- 22
- Air India Express's net addition in 2025
- 8
- Akasa Air's net addition in 2025
- 5
- IndiGo's aircraft additions in 2024
- 59 (excluding wet leases)
- Akasa Air's expected fleet by end of 2026
- 45 Boeing 737 Max aircraft
- Mumbai-Delhi route seats in 2025
- 7.64 million
- Average daily flights on Mumbai-Delhi route
- 107
- Air India group's seat share in December 2025
- 48.8%
- IndiGo's seat share in December 2025
- 38.8%
- Average airfare on Mumbai-Delhi route in 2025
- $66
- Airfare drop from 2024 to 2025
- 7%
Sources
Indian carriers add over 35 planes in 2025, eye more deliveries this year
Indian carriers add over 35 planes in 2025, eye more deliveries this year
Hope & hurdles for aviation: Are Big Two best bet? Opinion divided - Telegraph India
Air India’s big bet on first class: Can new aircraft and on-time gains restore its lost halo?