Delta Air Lines scored the best for on-time flights in the latest government rankings, and United and American weren't far behind.
Virgin America had the highest rate of delayed flights, and discount carrier Spirit Airlines drew the highest rate of consumer complaints.
The Transportation Department released figures for March on Tuesday. The report covers the 12 largest U.S. airlines.
Through the first three months of the year, airlines bumped one in every 16,000 passengers off a flight — the same rate as in early 2016.
More commonly, airlines find volunteers to give up their seats on overbooked flights — that happened to about one in every 1,500 passengers,...