JetBlue sings the delay blues, heading for worst year since 2007
Tardiness is costly, hurting its push to trim US$300m in expenses by 2020
Dallas
JETBLUE Airways Corp has little to show for its efforts to improve on-time performance.
This year through October, the airline's on-time arrival rate of 70 per cent trails the industry average of 79 per cent, according to the US Transportation Department. That puts the carrier on track for its worst showing since 2007.
