International Falls, MN

What the Data Says About INL

International Falls, MN in International Falls, Minnesota handled 7,505 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 88.3% on-time departure rate. Of those flights, 880 experienced delays, 91 were cancelled, and 1 were diverted. The cancellation rate works out to 1.21%, the diversion rate to 0.01%, and the average delay when departures run late is 127.1 minutes. These figures are the baseline for comparing INL against other airports in the same state and nationally.

Breaking down what drives delays at INL, Carrier leads the pack. Carrier accounts for 62.9% of total delay minutes, followed by Weather at 34.2% and NAS (National Aviation System) at 2.7%. Weather contributes 34.2% of delay minutes at this airport, while security holds the smallest share at 0.0%. 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 INL with a 96.7% on-time rate, while December is the roughest at 91.6% — a 5-point swing between best and worst month. Volume peaks in July, when average flights hit 117. The busiest route from INL is to MSP (Minneapolis), with 3,555 flights at a 88.9% on-time rate. Combine these numbers — 88.3% on-time, 127.1-minute average delay, 1.21% cancellation rate — and you have a concrete picture of departure reliability at International Falls, MN.