On-Time Report

Airports › Detroit (DTW) › August 2024

Airport month · August 2024

Detroit Metro Wayne County in August 2024

75.9%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 11,834 domestic departures from Detroit Metro Wayne County (DTW). 75.9% left less than 15 minutes late and 75.5% reached their destination on time; 1.5% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so DTW departures were 0.5 points above the national departure figure.

A year earlier, in August 2023, the airport had 11,211 departures with 77.2% leaving on time: a change of −1.3 points, with flights up 6%.

Flights arriving at DTW that month were on time 76.3% of the time (11,833 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 51%, late-arriving aircraft 23% and national aviation system 22%.

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

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

MeasureAug 2024Aug 2023DTW, 12 months to Jul 2026All reported flights, Aug 2024
Departed on time75.9%77.2%77.3%75.4%
Arrived on time75.5%77.8%75.4%74.7%
Cancelled1.5%1.7%1.9%2.1%
Average departure delay (late minutes only)18.4 min18.9 min17.7 min18.4 min
Scheduled departures a day39537433420,634
Scheduled departures11,83411,211121,889619,025

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines5,29845%75.8%9.9 min0.9%
OO SkyWest Airlines2,33920%72.9%16.3 min0.6%
9E Endeavor Air1,1139%82.3%4.7 min2.5%
NK Spirit Airlines1,0099%71.6%12.6 min2.7%
AA American Airlines5835%72.2%15.6 min2.6%
YX Republic Airline4053%80.5%1.0 min5.2%
WN Southwest Airlines3583%83.8%3.5 min1.1%
UA United Airlines2102%77.1%2.2 min1.0%
F9 Frontier Airlines2032%63.5%26.4 min5.9%
OH PSA Airlines1061%73.6%9.0 min3.8%
MQ Envoy Air911%84.6%-0.7 min1.1%
AS Alaska Airlines621%69.4%12.4 min1.6%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
DTW–ORDDetroit to Chicago53273.9%12.9 min0.6%
DTW–ATLDetroit to Atlanta44377.9%9.9 min0.7%
DTW–CLTDetroit to Charlotte35477.4%5.6 min0.8%
DTW–LGADetroit to New York35176.4%13.6 min4.3%
DTW–PHLDetroit to Philadelphia34166.6%19.3 min5.9%
DTW–DFWDetroit to Dallas/Fort Worth31876.1%8.6 min0.3%
DTW–EWRDetroit to Newark30775.2%13.7 min4.6%
DTW–MCODetroit to Orlando30369.3%19.4 min1.7%
DTW–LAXDetroit to Los Angeles28182.9%3.0 min0.7%
DTW–DENDetroit to Denver27174.9%7.8 min1.1%
DTW–LASDetroit to Las Vegas27073.0%11.4 min0.7%
DTW–BOSDetroit to Boston24268.6%16.1 min2.9%

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 carrier50.9%33.8%102,957
Late-arriving aircraft22.7%39.8%45,800
National Aviation System22.1%20.4%44,768
Extreme weather4.2%5.9%8,585
Security0.0%0.1%68
202,178 delay minutes on 2,684 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 DTW on time in August 2024?

75.9% of 11,834 scheduled domestic departures left less than 15 minutes late, and 75.5% 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, 77.2% of 11,211 departures left on time and 1.7% were cancelled, against 75.9% and 1.5% 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 DTW · methodology · corrections.