APRIL 1 : oil companies today hiked jet fuel price by about 3 per cent, the third time they have increased rates this month. The price of aviation turbine fuel (ATF), or jet fuel, in Delhi was hiked by Rs 1,850.96 per kilolitre (kl), or 2.8 per cent, to Rs 67,800.30 per kl with effect from midnight tonight, Indian Oil Corporation said on behalf of the industry.