On-Time Report

Airports › Chicago (MDW) › March 2024

Airport month · March 2024

Chicago Midway International in March 2024

75.3%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 6,684 domestic departures from Chicago Midway International (MDW). 75.3% left less than 15 minutes late and 78.2% reached their destination on time; 0.7% were cancelled.

Nationally that month, 78.5% of flights departed on time and 78.3% arrived on time, so MDW departures were 3.2 points below the national departure figure.

Flights arriving at MDW that month were on time 80.3% of the time (6,686 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 36% and national aviation system 19%.

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

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

MeasureMar 2024Year earlierMDW, 12 months to Jul 2026All reported flights, Mar 2024
Departed on time75.3%—70.7%78.5%
Arrived on time78.2%—73.9%78.3%
Cancelled0.7%—1.5%0.9%
Average departure delay (late minutes only)14.2 min—16.5 min15.7 min
Scheduled departures a day223—20219,726
Scheduled departures6,684—73,744591,767

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines5,99790%78.3%4.0 min0.6%
F9 Frontier Airlines3595%74.4%10.8 min1.7%
OO SkyWest Airlines1763%80.1%1.7 min0.0%
DL Delta Air Lines1112%85.6%4.0 min0.0%
G4 Allegiant Air411%70.7%7.5 min2.4%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
MDW–ATLChicago to Atlanta30782.1%2.9 min0.7%
MDW–MCOChicago to Orlando29466.3%17.3 min2.7%
MDW–PHXChicago to Phoenix29380.5%0.5 min0.3%
MDW–LASChicago to Las Vegas27975.3%6.7 min0.7%
MDW–DENChicago to Denver26679.3%-1.3 min2.6%
MDW–MSPChicago to Minneapolis24180.5%1.2 min0.0%
MDW–TPAChicago to Tampa21568.8%11.9 min2.8%
MDW–LGAChicago to New York20077.5%8.8 min0.0%
MDW–MCIChicago to Kansas City18279.1%2.2 min0.0%
MDW–DTWChicago to Detroit17677.8%3.8 min0.0%
MDW–DALChicago to Dallas17479.9%-1.1 min0.6%
MDW–DCAChicago to Washington17283.1%1.4 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), March 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Mar 2024Minutes
Air carrier35.6%32.1%27,352
Late-arriving aircraft42.9%42.1%33,017
National Aviation System19.0%21.4%14,633
Extreme weather2.2%4.2%1,696
Security0.3%0.2%237
76,935 delay minutes on 1,398 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 MDW on time in March 2024?

75.3% of 6,684 scheduled domestic departures left less than 15 minutes late, and 78.2% 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 MDW · methodology · corrections.