India’s domestic air passenger traffic fell 6.34% year-on-year in August to 121.26 lakh passengers, according to official data released by the Directorate General of Civil Aviation (DGCA). While market leader IndiGo experienced a sequential dip in its market dominance to 65%, the consolidated Air India Group expanded its share to 26.7%. Overview of August Flight NumbersAccording to monthly aviation performance metrics published by the DGCA on September 23, domestic airlines carried 121.26 lakh (12.12 million) passengers in August, down from 129.47 lakh carried during the same month in the prior year. The seasonal monsoon period traditionally experiences reduced leisure travel across domestic sectors, contributing to the month's softer demand.The August dip also trimmed year-to-date growth slightly. Between January and August, Indian carriers transported 1,105.30 lakh passengers, representing a marginal year-on-year decline of 0.18% compared to the 1,107.26 lakh passengers recorded in the corresponding eight-month period last year. Shift in Airline Market SharesWhile IndiGo retained its position as India’s largest carrier by a wide margin, the August statistics revealed noticeable shifts in market share among key players:IndiGo Share ContractsInterGlobe Aviation’s IndiGo saw its domestic market share decrease by 2.4 percentage points, falling from 67.4% in July to 65% in August. Despite the slight contraction, IndiGo carried 78.87 lakh passengers during the month, maintaining its dominant lead across domestic trunk routes. Air India Group Gains GroundThe consolidated Air India Group—encompassing Air India, Air India Express, and Vistara—recorded significant share expansion. The group's domestic market share rose to 26.7% in August, up from 24% in July, with a total of 32.32 lakh passengers carried. The gain underscores ongoing network consolidation and capacity expansion under Tata Group ownership. Akasa Air and SpiceJet TrendsAkasa Air: Maintained a stable third position in the domestic market, holding a 5.5% market share and carrying 6.68 lakh passengers. SpiceJet: Experienced further declines as operational and financial headwinds continued to constrain capacity. Its market share dropped to 1.2% in August from 1.6% in July, with total passenger volume standing at 1.40 lakh.On-Time Performance (OTP) RankingsPunctuality metrics across four major metro airports—Delhi, Mumbai, Bengaluru, and Hyderabad—showed strong operational recovery for leading carriers:IndiGo: Ranked first in On-Time Performance at 91.0% to 91.5%, reflecting high operational reliability across its network. Akasa Air: Followed closely in second position with an OTP of 90.5%. Air India Group: Secured third place with an overall OTP of 83.9%. Alliance Air: Logged an OTP of 71.8% across reported metro departures. Regulatory Oversight and Industry OutlookAlongside the monthly traffic data release, Civil Aviation Minister K. Rammohan Naidu confirmed that the DGCA is closely evaluating the operational and financial standing of struggling carriers like SpiceJet to ensure full adherence to safety protocols. As the monsoon quarter concludes, aviation analysts anticipate a sharp uptick in passenger traffic starting in late September, driven by the upcoming festival season, corporate travel rebounds, and increased holiday flight schedules across major domestic networks.
