** IndiGo's INGL.NS shares slip 0.5% to 5,091 rupees ahead of Q1 results

** Analysts expect the airline to post 18.2% Y/Y rise in quarterly revenue, with net income dropping 49.2%, according to data compiled by LSEG

** Elara Capital forecasts domestic aviation traffic to decline 2% Y/Y in Q1 FY27 from 4% growth a year earlier, weighed by a shrinking fleets at Tata Group carriers and SpiceJet, and IndiGo phasing out older short-term leased planes

** Brokerage remains positive on IndiGo as India's aviation demand cycle remains intact, competitive supply stays constrained, and IndiGo is expected to retain the benefit of recent airfare hikes

** Focus should gradually shift from crude oil to the durability of airfare strength - Elara Capital

** 20 of 24 brokerages rate the stock "buy" or higher; median PT is 5,675 rupees

** YTD, stock up 0.9%