哪个航空公司在这条路线上具有最佳的准时性能？
根据oag报告（6月份）（6月份），阿拉斯加航空公司在其航班数量和随时性绩效之后是在同行前进的。'18 - may '19)
航空公司 on-time flight % total flights
alaska 80.7 456,996
spirit airlines 80.4 206,440
american airlines 78.9 2,320,441
united airlines 76.9 1,769,122
jetblue 73.5 374,986
frontier 69.4 127,358
spirit, the leading low-cost carrier, is available on the route. also, check fares with other alternative airlines before you move to the checkout