Clarksburg/Fairmont, WV

What the Data Says About CKB

Clarksburg/Fairmont, WV in Clarksburg/Fairmont, West Virginia handled 6,552 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 79.1% on-time departure rate. Of those flights, 1,368 experienced delays, 105 were cancelled, and 9 were diverted. The cancellation rate works out to 1.60%, the diversion rate to 0.14%, and the average delay when departures run late is 109.1 minutes. These figures are the baseline for comparing CKB against other airports in the same state and nationally.

Breaking down what drives delays at CKB, Carrier leads the pack. Carrier accounts for 45.5% of total delay minutes, followed by Late Aircraft at 35.7% and NAS (National Aviation System) at 11.1%. Weather contributes 7.2% of delay minutes at this airport, while security holds the smallest share at 0.5%. 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 CKB with a 92.8% on-time rate, while July is the roughest at 86.2% — a 7-point swing between best and worst month. Volume peaks in July, when average flights hit 130. The busiest route from CKB is to ORD (Chicago), with 949 flights at a 82.1% on-time rate. Combine these numbers — 79.1% on-time, 109.1-minute average delay, 1.60% cancellation rate — and you have a concrete picture of departure reliability at Clarksburg/Fairmont, WV.