Transportation Ministry spokesman Bambang Ervan said the largest improvement was recorded by Indonesia’s largest budget carrier, Lion Air. Its OTP increased from 70.16 per cent in the first half of 2011, to 75.14 per cent in the same period this year. Privately owned mid-service Sriwijaya Air came in second place after recording a 78.87 per cent OTP, up from 76.17 per cent during the same period last year.
Batavia Air was ranked third for improvement in its OTP, rising slightly from 70.53 per cent last year to 70.60 per cent this year.