On-Time Report

Airports › Portland (PWM) › July 2024

Airport month · July 2024

Portland International Jetport in July 2024

73.3%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 July 2024, reporting carriers scheduled 1,363 domestic departures from Portland International Jetport (PWM). 73.3% left less than 15 minutes late and 71.2% reached their destination on time; 3.4% were cancelled.

Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so PWM departures were 4.8 points above the national departure figure.

Flights arriving at PWM that month were on time 69.5% of the time (1,362 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, air carrier 27% and national aviation system 25%.

Every scheduled departure from PWM in July 2024, judged by arrival at the destination.

July 2024 against a year earlier, the airport's year and the nation

MeasureJul 2024Year earlierPWM, 12 months to Jul 2026All reported flights, Jul 2024
Departed on time73.3%—80.0%68.5%
Arrived on time71.2%—78.2%68.1%
Cancelled3.4%—2.6%2.9%
Average departure delay (late minutes only)22.0 min—17.2 min24.9 min
Scheduled departures a day45—3021,154
Scheduled departures1,363—10,925634,613

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline44132%79.4%9.0 min2.5%
AA American Airlines24818%59.7%24.1 min4.8%
WN Southwest Airlines16312%72.4%11.2 min0.0%
UA United Airlines1239%71.5%16.2 min1.6%
DL Delta Air Lines1007%68.0%17.0 min5.0%
9E Endeavor Air725%47.2%66.6 min11.1%
F9 Frontier Airlines685%72.1%4.3 min7.4%
B6 JetBlue Airways625%69.4%30.7 min4.8%
MQ Envoy Air534%92.5%-1.9 min0.0%
OH PSA Airlines332%69.7%9.5 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PWM–LGAPortland to New York18669.4%27.8 min4.8%
PWM–ORDPortland to Chicago13478.4%11.7 min2.2%
PWM–BWIPortland to Baltimore12470.2%12.6 min0.0%
PWM–JFKPortland to New York12468.5%33.2 min4.8%
PWM–EWRPortland to Newark11272.3%12.4 min3.6%
PWM–PHLPortland to Philadelphia11166.7%13.4 min2.7%
PWM–CLTPortland to Charlotte9747.4%38.4 min8.2%
PWM–DCAPortland to Washington9372.0%14.1 min1.1%
PWM–IADPortland to Washington9387.1%-7.2 min3.2%
PWM–DTWPortland to Detroit8380.7%9.9 min0.0%
PWM–ATLPortland to Atlanta6262.9%22.6 min8.1%
PWM–DENPortland to Denver3171.0%7.2 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), July 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jul 2024Minutes
Air carrier26.6%36.6%7,806
Late-arriving aircraft38.6%42.7%11,343
National Aviation System25.4%16.0%7,467
Extreme weather9.3%4.6%2,741
Security0.0%0.1%0
29,357 delay minutes on 340 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2024August 2024 →

Questions and answers

How many flights left PWM on time in July 2024?

73.3% of 1,363 scheduled domestic departures left less than 15 minutes late, and 71.2% reached their destination on time. The national figures that month were 68.5% and 68.1%.

How does that compare with a year earlier?

July 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2024; 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.