On-Time Report

Airports › Des Moines (DSM) › July 2024

Airport month · July 2024

Des Moines International in July 2024

71.9%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 July 2024, reporting carriers scheduled 1,351 domestic departures from Des Moines International (DSM). 71.9% left less than 15 minutes late and 69.4% reached their destination on time; 3.8% were cancelled.

Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so DSM departures were 3.4 points above the national departure figure.

Flights arriving at DSM that month were on time 63.8% of the time (1,351 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 44%, late-arriving aircraft 39% and national aviation system 14%.

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

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

MeasureJul 2024Year earlierDSM, 12 months to Jul 2026All reported flights, Jul 2024
Departed on time71.9%—78.5%68.5%
Arrived on time69.4%—77.3%68.1%
Cancelled3.8%—2.5%2.9%
Average departure delay (late minutes only)24.4 min—20.8 min24.9 min
Scheduled departures a day45—4321,154
Scheduled departures1,351—15,584634,613

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines23718%55.7%46.0 min2.5%
9E Endeavor Air21916%67.1%14.0 min6.8%
UA United Airlines19514%75.4%13.0 min5.6%
G4 Allegiant Air18614%70.4%18.9 min3.2%
WN Southwest Airlines15111%79.5%3.8 min0.0%
DL Delta Air Lines1128%67.0%21.4 min8.0%
YX Republic Airline937%77.4%3.2 min2.2%
OO SkyWest Airlines796%83.5%-0.5 min1.3%
MQ Envoy Air433%51.2%25.2 min4.7%
F9 Frontier Airlines363%72.2%13.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
DSM–DENDes Moines to Denver21277.8%10.8 min1.4%
DSM–ORDDes Moines to Chicago15571.0%9.7 min4.5%
DSM–DFWDes Moines to Dallas/Fort Worth12150.4%44.2 min0.8%
DSM–ATLDes Moines to Atlanta11267.0%21.4 min8.0%
DSM–DTWDes Moines to Detroit8580.0%0.6 min7.1%
DSM–MSPDes Moines to Minneapolis8557.6%28.2 min4.7%
DSM–LGADes Moines to New York7570.7%5.6 min8.0%
DSM–DCADes Moines to Washington6271.0%7.9 min1.6%
DSM–CLTDes Moines to Charlotte6150.8%61.7 min6.6%
DSM–PHXDes Moines to Phoenix6175.4%30.1 min1.6%
DSM–STLDes Moines to St. Louis5875.9%7.0 min0.0%
DSM–LASDes Moines to Las Vegas4875.0%3.2 min2.1%

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 carrier43.8%36.6%13,736
Late-arriving aircraft38.5%42.7%12,071
National Aviation System13.7%16.0%4,295
Extreme weather4.0%4.6%1,261
Security0.0%0.1%0
31,363 delay minutes on 356 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 DSM on time in July 2024?

71.9% of 1,351 scheduled domestic departures left less than 15 minutes late, and 69.4% 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 DSM · methodology · corrections.