On-Time Report

Airports › Phoenix (PHX) › August 2024

Airport month · August 2024

Phoenix Sky Harbor International in August 2024

78.9%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 August 2024, reporting carriers scheduled 15,416 domestic departures from Phoenix Sky Harbor International (PHX). 78.9% left less than 15 minutes late and 78.4% reached their destination on time; 0.7% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so PHX departures were 3.5 points above the national departure figure.

A year earlier, in August 2023, the airport had 14,304 departures with 77.7% leaving on time: a change of +1.2 points, with flights up 8%.

Flights arriving at PHX that month were on time 79.2% of the time (15,422 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 37% and national aviation system 15%.

Every scheduled departure from PHX in August 2024, judged by arrival at the destination.

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

MeasureAug 2024Aug 2023PHX, 12 months to Jul 2026All reported flights, Aug 2024
Departed on time78.9%77.7%76.1%75.4%
Arrived on time78.4%79.2%77.4%74.7%
Cancelled0.7%1.3%0.9%2.1%
Average departure delay (late minutes only)15.0 min16.2 min15.8 min18.4 min
Scheduled departures a day51447754220,634
Scheduled departures15,41614,304197,642619,025

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines5,48136%78.7%5.7 min0.3%
AA American Airlines4,24328%73.7%14.2 min1.0%
OO SkyWest Airlines1,97613%84.1%2.3 min0.1%
DL Delta Air Lines8455%85.4%3.0 min0.5%
MQ Envoy Air7765%84.4%3.6 min0.1%
F9 Frontier Airlines7735%77.9%7.1 min1.8%
UA United Airlines7425%78.2%8.6 min2.4%
AS Alaska Airlines3582%76.8%8.4 min0.6%
NK Spirit Airlines921%67.4%19.6 min4.3%
B6 JetBlue Airways620%51.6%83.6 min6.5%
G4 Allegiant Air370%70.3%15.2 min0.0%
HA Hawaiian Airlines310%93.5%-7.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PHX–DENPhoenix to Denver71977.6%8.8 min2.2%
PHX–LAXPhoenix to Los Angeles65083.1%5.2 min0.3%
PHX–LASPhoenix to Las Vegas60374.5%10.8 min0.5%
PHX–SEAPhoenix to Seattle58775.0%9.5 min0.5%
PHX–SLCPhoenix to Salt Lake City48083.5%-1.3 min0.4%
PHX–SANPhoenix to San Diego47676.3%8.7 min0.6%
PHX–ORDPhoenix to Chicago44369.5%18.8 min0.9%
PHX–DFWPhoenix to Dallas/Fort Worth42583.1%3.3 min0.0%
PHX–SFOPhoenix to San Francisco38181.4%4.5 min1.0%
PHX–SNAPhoenix to Santa Ana35784.6%3.1 min1.1%
PHX–PDXPhoenix to Portland31278.5%9.5 min0.0%
PHX–SMFPhoenix to Sacramento30781.4%11.4 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), August 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Aug 2024Minutes
Air carrier37.4%33.8%80,002
Late-arriving aircraft42.9%39.8%91,827
National Aviation System14.8%20.4%31,785
Extreme weather4.7%5.9%10,144
Security0.2%0.1%358
214,116 delay minutes on 3,158 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← July 2024September 2024 →

Questions and answers

How many flights left PHX on time in August 2024?

78.9% of 15,416 scheduled domestic departures left less than 15 minutes late, and 78.4% reached their destination on time. The national figures that month were 75.4% and 74.7%.

How does that compare with a year earlier?

In August 2023, 77.7% of 14,304 departures left on time and 1.3% were cancelled, against 78.9% and 0.7% in August 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PHX · methodology · corrections.