WestJet’s 90.7 percent on-time arrival rate ranked it as October’s most punctual major North American airline,

according to FlightStats. North American carriers on average last month got 85.8 percent of flights to the gate within 15 minutes of their scheduled arrival times. Among the 13 largest carriers, Delta Air Lines (89.4 percent), Southwest Airlines (87.5 percent) and Alaska Airlines (86.8 percent) also had above-average on-time rates. Frontier Airlines and American Airlines were near the average level, each with 85.7 percent of flights to the gate on time. United Airlines (84 percent), Virgin America (83.4 percent), Air Canada (83.3 percent), US Airways and JetBlue Airways (each 81.6 percent), Spirit Airlines (79.2 percent) and Allegiant Air (74.4 percent) had below-average on-time performance in October.