Charleston/Dunbar, WV

What the Data Says About CRW

Charleston/Dunbar, WV in Charleston/Dunbar, West Virginia handled 36,162 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 81.5% on-time departure rate. Of those flights, 6,674 experienced delays, 480 were cancelled, and 38 were diverted. The cancellation rate works out to 1.33%, the diversion rate to 0.11%, and the average delay when departures run late is 92.3 minutes. These figures are the baseline for comparing CRW against other airports in the same state and nationally.

Breaking down what drives delays at CRW, Carrier leads the pack. Carrier accounts for 43.7% of total delay minutes, followed by Late Aircraft at 29.5% and NAS (National Aviation System) at 14.7%. Weather contributes 12.0% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, October runs the cleanest at CRW with a 93.9% on-time rate, while July is the roughest at 88.5% — a 5-point swing between best and worst month. Volume peaks in March, when average flights hit 540. The busiest route from CRW is to CRW (Charleston/Dunbar), with 6,981 flights at a 80.7% on-time rate. Combine these numbers — 81.5% on-time, 92.3-minute average delay, 1.33% cancellation rate — and you have a concrete picture of departure reliability at Charleston/Dunbar, WV.