Ponce, PR

What the Data Says About PSE

Ponce, PR in Ponce, Puerto Rico handled 8,079 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 74.5% on-time departure rate. Of those flights, 2,058 experienced delays, 123 were cancelled, and 6 were diverted. The cancellation rate works out to 1.52%, the diversion rate to 0.07%, and the average delay when departures run late is 76.7 minutes. These figures are the baseline for comparing PSE against other airports in the same state and nationally.

Breaking down what drives delays at PSE, Late Aircraft leads the pack. Late Aircraft accounts for 66.6% of total delay minutes, followed by Carrier at 16.3% and NAS (National Aviation System) at 15.5%. Weather contributes 0.2% of delay minutes at this airport, while security holds the smallest share at 1.4%. 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 PSE with a 93.4% on-time rate, while July is the roughest at 86.4% — a 7-point swing between best and worst month. Volume peaks in December, when average flights hit 171. The busiest route from PSE is to PSE (Ponce), with 2,805 flights at a 73.1% on-time rate. Combine these numbers — 74.5% on-time, 76.7-minute average delay, 1.52% cancellation rate — and you have a concrete picture of departure reliability at Ponce, PR.