On-Time Report

Airports › Portland (PWM) › November 2025

Airport month · November 2025

Portland International Jetport in November 2025

79.3%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 November 2025, reporting carriers scheduled 656 domestic departures from Portland International Jetport (PWM). 79.3% left less than 15 minutes late and 79.4% reached their destination on time; 3.0% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so PWM departures were 1.2 points above the national departure figure.

A year earlier, in November 2024, the airport had 827 departures with 86.2% leaving on time: a change of −6.9 points, with flights down 21%.

Flights arriving at PWM that month were on time 77.9% of the time (651 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 39%, late-arriving aircraft 32% and air carrier 27%.

Every scheduled departure from PWM in November 2025, judged by arrival at the destination.

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

MeasureNov 2025Nov 2024PWM, 12 months to Jul 2026All reported flights, Nov 2025
Departed on time79.3%86.2%80.0%78.1%
Arrived on time79.4%87.7%78.2%77.3%
Cancelled3.0%0.0%2.6%2.5%
Average departure delay (late minutes only)13.4 min9.8 min17.2 min15.6 min
Scheduled departures a day22283019,018
Scheduled departures65682710,925570,550

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline19530%78.5%3.3 min6.2%
AA American Airlines11818%83.1%2.8 min0.0%
WN Southwest Airlines11017%86.4%4.0 min0.0%
DL Delta Air Lines9514%78.9%-1.3 min2.1%
UA United Airlines9014%74.4%6.4 min3.3%
OO SkyWest Airlines305%53.3%22.4 min10.0%
B6 JetBlue Airways132%92.3%-15.3 min0.0%
OH PSA Airlines51%100.0%-7.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PWM–BWIPortland to Baltimore10887.0%4.0 min0.0%
PWM–ORDPortland to Chicago9161.5%10.2 min8.8%
PWM–DCAPortland to Washington8880.7%4.8 min1.1%
PWM–LGAPortland to New York8273.2%14.8 min6.1%
PWM–EWRPortland to Newark8181.5%2.8 min3.7%
PWM–ATLPortland to Atlanta5978.0%0.9 min1.7%
PWM–DTWPortland to Detroit3680.6%-4.9 min2.8%
PWM–CLTPortland to Charlotte3287.5%-4.1 min0.0%
PWM–DENPortland to Denver3086.7%-5.7 min0.0%
PWM–IADPortland to Washington2892.9%-8.6 min3.6%
PWM–MCOPortland to Orlando1392.3%-15.3 min0.0%
PWM–PHLPortland to Philadelphia6100.0%-4.3 min0.0%

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), November 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Nov 2025Minutes
Air carrier26.5%30.2%2,228
Late-arriving aircraft32.4%38.3%2,720
National Aviation System38.8%26.7%3,254
Extreme weather2.1%4.6%177
Security0.2%0.1%18
8,397 delay minutes on 114 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← October 2025December 2025 →

Questions and answers

How many flights left PWM on time in November 2025?

79.3% of 656 scheduled domestic departures left less than 15 minutes late, and 79.4% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 86.2% of 827 departures left on time and 0.0% were cancelled, against 79.3% and 3.0% in November 2025.

Provenance

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