On-Time Report

Airports › Portland (PDX) › March 2024

Airport month · March 2024

Portland International in March 2024

84.8%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 March 2024, reporting carriers scheduled 4,671 domestic departures from Portland International (PDX). 84.8% left less than 15 minutes late and 82.8% reached their destination on time; 0.5% were cancelled.

Nationally that month, 78.5% of flights departed on time and 78.3% arrived on time, so PDX departures were 6.3 points above the national departure figure.

Flights arriving at PDX that month were on time 80.5% of the time (4,666 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 35%, national aviation system 34% and air carrier 29%.

Every scheduled departure from PDX in March 2024, judged by arrival at the destination.

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

MeasureMar 2024Year earlierPDX, 12 months to Jul 2026All reported flights, Mar 2024
Departed on time84.8%—82.7%78.5%
Arrived on time82.8%—82.0%78.3%
Cancelled0.5%—0.7%0.9%
Average departure delay (late minutes only)10.3 min—11.6 min15.7 min
Scheduled departures a day156—17319,726
Scheduled departures4,671—63,282591,767

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AS Alaska Airlines1,36729%78.6%4.7 min0.7%
OO SkyWest Airlines93520%85.5%1.7 min0.1%
WN Southwest Airlines76916%86.3%0.9 min0.5%
DL Delta Air Lines52611%89.4%-2.5 min0.2%
UA United Airlines50411%81.9%3.6 min0.0%
AA American Airlines2666%78.2%14.6 min0.8%
F9 Frontier Airlines952%65.3%26.9 min4.2%
NK Spirit Airlines932%79.6%3.0 min1.1%
HA Hawaiian Airlines621%87.1%-2.5 min0.0%
MQ Envoy Air321%100.0%-11.2 min0.0%
G4 Allegiant Air180%94.4%-4.6 min0.0%
B6 JetBlue Airways40%50.0%25.5 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PDX–SEAPortland to Seattle43090.7%-3.1 min0.5%
PDX–PHXPortland to Phoenix40683.0%7.4 min0.7%
PDX–LASPortland to Las Vegas34677.5%7.8 min1.4%
PDX–DENPortland to Denver33286.1%1.0 min0.9%
PDX–LAXPortland to Los Angeles32689.9%-3.8 min0.0%
PDX–SFOPortland to San Francisco27349.5%25.5 min0.4%
PDX–SLCPortland to Salt Lake City19290.6%-1.1 min0.0%
PDX–SJCPortland to San Jose17991.6%-3.5 min0.0%
PDX–DFWPortland to Dallas/Fort Worth17872.5%11.6 min1.1%
PDX–OAKPortland to Oakland16984.6%1.2 min0.6%
PDX–SMFPortland to Sacramento12990.7%-4.3 min0.0%
PDX–SANPortland to San Diego11984.0%1.6 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), March 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Mar 2024Minutes
Air carrier28.6%32.1%13,390
Late-arriving aircraft35.3%42.1%16,502
National Aviation System34.3%21.4%16,047
Extreme weather1.3%4.2%609
Security0.4%0.2%192
46,740 delay minutes on 769 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← February 2024April 2024 →

Questions and answers

How many flights left PDX on time in March 2024?

84.8% of 4,671 scheduled domestic departures left less than 15 minutes late, and 82.8% reached their destination on time. The national figures that month were 78.5% and 78.3%.

How does that compare with a year earlier?

March 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 March 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PDX · methodology · corrections.