On-Time Report

Airports › Atlanta (ATL) › May 2024

Airport month · May 2024

Hartsfield-Jackson Atlanta International in May 2024

74.2%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 May 2024, reporting carriers scheduled 29,870 domestic departures from Hartsfield-Jackson Atlanta International (ATL). 74.2% left less than 15 minutes late and 71.7% reached their destination on time; 0.6% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so ATL departures were 0.8 points above the national departure figure.

Flights arriving at ATL that month were on time 76.7% of the time (29,868 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 34% and national aviation system 24%.

Every scheduled departure from ATL in May 2024, judged by arrival at the destination.

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

MeasureMay 2024Year earlierATL, 12 months to Jul 2026All reported flights, May 2024
Departed on time74.2%—77.1%73.4%
Arrived on time71.7%—76.6%72.3%
Cancelled0.6%—1.8%1.4%
Average departure delay (late minutes only)18.0 min—15.1 min20.8 min
Scheduled departures a day996—86520,325
Scheduled departures29,870—315,859609,743

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines20,02267%73.6%12.3 min0.3%
WN Southwest Airlines3,34711%64.6%20.0 min0.3%
9E Endeavor Air1,7396%82.3%5.8 min0.4%
F9 Frontier Airlines1,0373%55.5%30.7 min3.5%
NK Spirit Airlines8803%65.1%20.9 min0.8%
OO SkyWest Airlines7603%71.4%23.5 min0.8%
UA United Airlines6342%69.2%17.1 min1.4%
AA American Airlines6322%63.8%30.3 min4.0%
B6 JetBlue Airways3051%70.2%17.1 min0.0%
YX Republic Airline1761%76.1%11.3 min0.6%
OH PSA Airlines1310%59.5%23.2 min0.8%
AS Alaska Airlines1240%65.3%11.7 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ATL–MCOAtlanta to Orlando78162.7%25.5 min1.0%
ATL–LGAAtlanta to New York72971.9%13.2 min0.3%
ATL–FLLAtlanta to Fort Lauderdale70369.4%18.6 min0.9%
ATL–TPAAtlanta to Tampa62869.3%19.2 min0.6%
ATL–MIAAtlanta to Miami59066.4%26.2 min0.7%
ATL–DCAAtlanta to Washington58868.2%16.5 min0.3%
ATL–BWIAtlanta to Baltimore57365.6%18.6 min0.7%
ATL–DENAtlanta to Denver55763.4%18.9 min0.4%
ATL–DFWAtlanta to Dallas/Fort Worth55148.8%39.3 min4.0%
ATL–EWRAtlanta to Newark54871.2%15.3 min1.1%
ATL–PHLAtlanta to Philadelphia53368.9%17.7 min1.1%
ATL–ORDAtlanta to Chicago49064.3%24.6 min0.8%

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), May 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, May 2024Minutes
Air carrier34.3%29.8%184,145
Late-arriving aircraft36.6%43.0%196,705
National Aviation System24.0%20.1%129,104
Extreme weather5.0%7.0%27,064
Security0.1%0.1%401
537,419 delay minutes on 8,185 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← April 2024June 2024 →

Questions and answers

How many flights left ATL on time in May 2024?

74.2% of 29,870 scheduled domestic departures left less than 15 minutes late, and 71.7% reached their destination on time. The national figures that month were 73.4% and 72.3%.

How does that compare with a year earlier?

May 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 May 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ATL · methodology · corrections.