Oklahoma City, OK

What the Data Says About OKC

Oklahoma City, OK in Oklahoma City, Oklahoma handled 248,285 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 82.3% on-time departure rate. Of those flights, 43,919 experienced delays, 2,593 were cancelled, and 300 were diverted. The cancellation rate works out to 1.04%, the diversion rate to 0.12%, and the average delay when departures run late is 75.1 minutes. These figures are the baseline for comparing OKC against other airports in the same state and nationally.

Breaking down what drives delays at OKC, Carrier leads the pack. Carrier accounts for 38.0% of total delay minutes, followed by Late Aircraft at 37.0% and NAS (National Aviation System) at 16.4%. Weather contributes 8.4% of delay minutes at this airport, while security holds the smallest share at 0.2%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, September runs the cleanest at OKC with a 94% on-time rate, while June is the roughest at 89.1% — a 5-point swing between best and worst month. Volume peaks in July, when average flights hit 3,766. The busiest route from OKC is to OKC (Oklahoma City), with 17,146 flights at a 77.7% on-time rate. Combine these numbers — 82.3% on-time, 75.1-minute average delay, 1.04% cancellation rate — and you have a concrete picture of departure reliability at Oklahoma City, OK.