Endeavor Air

What the Data Says About Endeavor Air

Across 1,111,655 flights reported to the Bureau of Transportation Statistics between 2020 and 2024, Endeavor Air (9E) posted a 88% on-time rate, with 133,145 delayed departures and 24,980 cancellations. The carrier's average delay when flights run late is 81.4 minutes, and its cancellation rate of 2.25% sits alongside an overall delay rate of 12.0%. Those baseline numbers frame every comparison you can make with other carriers in the BTS dataset.

Digging into causes, Carrier drives the biggest share of minutes lost, with Carrier accounting for 34.7% of delay time and Late Aircraft contributing 34.1%. Weather — often blamed informally — represents 8.2% of total delay minutes, while National Aviation System constraints such as air traffic control and airspace congestion make up 23.0%. Security delays remain the smallest bucket at 0.1%. Taken together, operational and scheduling factors outweigh weather as the dominant driver of Endeavor Air delays.

Seasonality matters too. Recent monthly data shows October 2023 as the best period for Endeavor Air with a 92% on-time rate, while July 2024 was the roughest at 74% on-time — a spread of 19 percentage points between best and worst month. For passengers choosing between carriers, the combination of a 88% on-time rate, 81.4-minute average delay, and 2.25% cancellation rate is the clearest summary of what to expect on Endeavor Air flights based on BTS reporting.