On-Time Report

Airports › West Palm Beach/Palm Beach (PBI) › September 2025

Airport month · September 2025

Palm Beach International in September 2025

80.5%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In September 2025, reporting carriers scheduled 1,818 domestic departures from Palm Beach International (PBI). 80.5% left less than 15 minutes late and 81.7% reached their destination on time; 0.4% were cancelled.

Nationally that month, 83.1% of flights departed on time and 82.8% arrived on time, so PBI departures were 2.6 points below the national departure figure.

A year earlier, in September 2024, the airport had 1,788 departures with 83.5% leaving on time: a change of −3.0 points, with flights up 2%.

Flights arriving at PBI that month were on time 80.2% of the time (1,816 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 35%, national aviation system 31% and air carrier 27%.

Every scheduled departure from PBI in September 2025, judged by arrival at the destination.

September 2025 against a year earlier, the airport's year and the nation

MeasureSep 2025Sep 2024PBI, 12 months to Jul 2026All reported flights, Sep 2025
Departed on time80.5%83.5%72.6%83.1%
Arrived on time81.7%83.9%72.9%82.8%
Cancelled0.4%0.2%2.5%0.5%
Average departure delay (late minutes only)15.0 min12.7 min21.7 min12.2 min
Scheduled departures a day61608618,748
Scheduled departures1,8181,78831,406562,439

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines50928%84.1%-0.6 min0.2%
B6 JetBlue Airways45325%79.7%1.0 min0.7%
AA American Airlines35119%77.5%9.3 min1.1%
WN Southwest Airlines23613%88.1%-2.6 min0.0%
UA United Airlines18310%81.4%4.2 min0.0%
NK Spirit Airlines442%84.1%-11.4 min0.0%
G4 Allegiant Air261%80.8%4.5 min0.0%
F9 Frontier Airlines101%50.0%14.9 min0.0%
YX Republic Airline60%66.7%4.2 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PBI–ATLWest Palm Beach/Palm Beach to Atlanta28286.2%-3.4 min0.0%
PBI–EWRWest Palm Beach/Palm Beach to Newark20382.3%2.5 min0.5%
PBI–LGAWest Palm Beach/Palm Beach to New York16486.0%-6.8 min0.6%
PBI–JFKWest Palm Beach/Palm Beach to New York14885.1%-6.3 min0.7%
PBI–HPNWest Palm Beach/Palm Beach to White Plains11385.8%-7.2 min0.9%
PBI–CLTWest Palm Beach/Palm Beach to Charlotte10087.0%-3.8 min0.0%
PBI–DCAWest Palm Beach/Palm Beach to Washington9663.5%24.7 min1.0%
PBI–BOSWest Palm Beach/Palm Beach to Boston9244.6%46.2 min0.0%
PBI–BWIWest Palm Beach/Palm Beach to Baltimore9091.1%2.4 min0.0%
PBI–ISPWest Palm Beach/Palm Beach to Islip8688.4%-8.0 min0.0%
PBI–PHLWest Palm Beach/Palm Beach to Philadelphia8687.2%-3.3 min0.0%
PBI–DFWWest Palm Beach/Palm Beach to Dallas/Fort Worth6863.2%25.5 min4.4%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Sep 2025Minutes
Air carrier27.2%34.3%6,470
Late-arriving aircraft35.1%37.4%8,344
National Aviation System30.7%22.6%7,294
Extreme weather7.0%5.6%1,667
Security0.0%0.1%0
23,775 delay minutes on 322 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← August 2025October 2025 →

Questions and answers

How many flights left PBI on time in September 2025?

80.5% of 1,818 scheduled domestic departures left less than 15 minutes late, and 81.7% reached their destination on time. The national figures that month were 83.1% and 82.8%.

How does that compare with a year earlier?

In September 2024, 83.5% of 1,788 departures left on time and 0.2% were cancelled, against 80.5% and 0.4% in September 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PBI · methodology · corrections.