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WanderNerd

Airport Reliability

PSE · Ponce

Ponce, PR (PSE)

89%
Departures within 15 minutes
1 min
Average departure delay
79%
Arrivals within 15 minutes
2.0%
Departures cancelled

Based on 708 departures and 708 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from PSE departing between 3–6 AM arrived on time 97% of the time, versus 44% between 9 PM–12 AM.

Sunday scaries are real for this one.

Departures from PSE arrived on time 94% of the time on Tuesdays. On Sundays: 85%.

Trending in the right direction.

Departures from PSE arrived on time 90% of the time over the last three months in the data, compared with 80% in the three months before that.

When PSE gets messy

On-time by departure window
  • 12–3 AM81%(95 flights)
  • 3–6 AM97%(137 flights)
  • 6–9 AM94%(167 flights)
  • 9 AM–12 PM94%(177 flights)
  • 12–3 PM77%(52 flights)
  • 3–6 PM72%(36 flights)
  • 6–9 PM75%(12 flights)
  • 9 PM–12 AM44%(18 flights)
On-time by weekday
  • Mon88%(112 flights)
  • Tue94%(77 flights)
  • Wed94%(77 flights)
  • Thu89%(103 flights)
  • Fri89%(110 flights)
  • Sat88%(104 flights)
  • Sun85%(111 flights)
On-time trend by month
95%
May

Jun 96% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%72
July 202588%85
August 202584%81
September 2025100%48
October 202598%42
November 202591%56
December 202588%82
January 202671%55
February 202680%30
March 202695%40
April 202681%43
May 202695%60

Airlines departing PSE

Based on 708 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.