On-Time Report

Airports › Des Moines (DSM) › April 2024

Airport month · April 2024

Des Moines International in April 2024

86.8%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 April 2024, reporting carriers scheduled 1,264 domestic departures from Des Moines International (DSM). 86.8% left less than 15 minutes late and 85.9% reached their destination on time; 0.6% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so DSM departures were 6.3 points above the national departure figure.

Flights arriving at DSM that month were on time 81.7% of the time (1,261 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 60%, late-arriving aircraft 24% and national aviation system 11%.

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

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

MeasureApr 2024Year earlierDSM, 12 months to Jul 2026All reported flights, Apr 2024
Departed on time86.8%—78.5%80.5%
Arrived on time85.9%—77.3%80.2%
Cancelled0.6%—2.5%0.7%
Average departure delay (late minutes only)11.4 min—20.8 min14.2 min
Scheduled departures a day42—4319,406
Scheduled departures1,264—15,584582,185

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
9E Endeavor Air22818%91.2%-4.6 min0.4%
AA American Airlines22718%78.0%8.1 min1.3%
OO SkyWest Airlines17514%81.7%5.9 min0.0%
WN Southwest Airlines14612%83.6%2.0 min0.0%
G4 Allegiant Air1119%92.8%2.0 min0.9%
YX Republic Airline1119%91.9%-6.7 min0.9%
UA United Airlines917%85.7%1.7 min0.0%
DL Delta Air Lines907%88.9%9.4 min0.0%
OH PSA Airlines564%91.1%-13.7 min0.0%
F9 Frontier Airlines161%68.8%8.5 min6.3%
MQ Envoy Air131%84.6%-3.5 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
DSM–DENDes Moines to Denver19682.1%6.5 min0.5%
DSM–ORDDes Moines to Chicago17488.5%-4.1 min0.0%
DSM–ATLDes Moines to Atlanta9088.9%9.4 min0.0%
DSM–DFWDes Moines to Dallas/Fort Worth8869.3%19.3 min3.4%
DSM–DTWDes Moines to Detroit8689.5%-5.8 min1.2%
DSM–MSPDes Moines to Minneapolis8690.7%-3.4 min0.0%
DSM–LGADes Moines to New York8292.7%-4.7 min1.2%
DSM–PHXDes Moines to Phoenix7883.3%4.3 min0.0%
DSM–CLTDes Moines to Charlotte6078.3%1.6 min0.0%
DSM–IAHDes Moines to Houston6081.7%4.7 min0.0%
DSM–DCADes Moines to Washington5989.8%-11.8 min0.0%
DSM–STLDes Moines to St. Louis5685.7%0.0 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), April 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2024Minutes
Air carrier60.4%33.6%8,102
Late-arriving aircraft23.8%41.0%3,188
National Aviation System11.2%20.0%1,496
Extreme weather4.4%5.1%589
Security0.2%0.2%33
13,408 delay minutes on 170 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2024May 2024 →

Questions and answers

How many flights left DSM on time in April 2024?

86.8% of 1,264 scheduled domestic departures left less than 15 minutes late, and 85.9% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 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 April 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.