2019 Flight Delay Statistics

US aviation performance data for 2019

Total Flights

6,888,862

2019

On-Time Rate

80.4%

annual average

Avg Delay

0.0 min

when delayed

Cancel Rate

0.0%

flights cancelled

Best Month

2019-11

85.6% on-time rate

Worst Month

2019-06

74.5% on-time rate

Monthly On-Time Rate — 2019

Monthly Breakdown

MonthFlightsOn-TimeAvg DelayCancel %
2019-01583,98579.7%13.2 min2.9%
2019-03632,07481.8%11.9 min2.0%
2019-04612,02380.5%13.4 min2.4%
2019-05636,39078.8%14.9 min2.0%
2019-06636,69174.5%18.5 min2.1%
2019-07659,02978.1%16.6 min2.0%
2019-08658,46178.7%15.5 min1.7%
2019-09605,97985.0%10.0 min1.7%
2019-10636,01483.3%11.3 min0.8%
2019-11602,45385.6%9.8 min0.7%
2019-12625,76379.5%14.8 min0.9%

Data source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.