Laramie, WY

What the Data Says About LAR

Laramie, WY in Laramie, Wyoming handled 7,419 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 85.3% on-time departure rate. Of those flights, 1,094 experienced delays, 177 were cancelled, and 6 were diverted. The cancellation rate works out to 2.39%, the diversion rate to 0.08%, and the average delay when departures run late is 110.6 minutes. These figures are the baseline for comparing LAR against other airports in the same state and nationally.

Breaking down what drives delays at LAR, Carrier leads the pack. Carrier accounts for 48.5% of total delay minutes, followed by Late Aircraft at 21.7% and NAS (National Aviation System) at 20.0%. Weather contributes 9.8% 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, April runs the cleanest at LAR with a 95.6% on-time rate, while August is the roughest at 89.3% — a 6-point swing between best and worst month. Volume peaks in July, when average flights hit 107. The busiest route from LAR is to DEN (Denver), with 3,691 flights at a 83.1% on-time rate. Combine these numbers — 85.3% on-time, 110.6-minute average delay, 2.39% cancellation rate — and you have a concrete picture of departure reliability at Laramie, WY.