On-Time Report

Airports › Atlanta (ATL) › January 2024

Airport month · January 2024

Hartsfield-Jackson Atlanta International in January 2024

78.4%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 January 2024, reporting carriers scheduled 26,315 domestic departures from Hartsfield-Jackson Atlanta International (ATL). 78.4% left less than 15 minutes late and 78.0% reached their destination on time; 1.0% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so ATL departures were 4.4 points above the national departure figure.

Flights arriving at ATL that month were on time 78.1% of the time (26,294 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 40%, late-arriving aircraft 30% and national aviation system 17%.

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

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

MeasureJan 2024Year earlierATL, 12 months to Jul 2026All reported flights, Jan 2024
Departed on time78.4%—77.1%74.0%
Arrived on time78.0%—76.6%72.9%
Cancelled1.0%—1.8%3.7%
Average departure delay (late minutes only)14.9 min—15.1 min18.7 min
Scheduled departures a day877—86518,242
Scheduled departures26,315—315,859547,271

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines16,51163%81.5%3.4 min0.4%
WN Southwest Airlines2,98311%72.2%9.4 min1.9%
9E Endeavor Air2,51910%73.4%15.9 min2.5%
NK Spirit Airlines9384%69.8%12.6 min0.6%
OO SkyWest Airlines8063%67.1%31.8 min1.6%
F9 Frontier Airlines7463%67.7%16.5 min1.2%
AA American Airlines5492%75.6%8.8 min0.5%
UA United Airlines5302%77.5%8.0 min6.2%
B6 JetBlue Airways2701%69.3%16.8 min0.7%
OH PSA Airlines1991%78.9%6.5 min2.5%
YX Republic Airline1321%82.6%4.2 min3.8%
AS Alaska Airlines680%66.2%-11.1 min22.1%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ATL–MCOAtlanta to Orlando79275.5%9.4 min0.5%
ATL–FLLAtlanta to Fort Lauderdale73275.7%10.2 min0.0%
ATL–LGAAtlanta to New York64581.2%5.2 min1.2%
ATL–MIAAtlanta to Miami63467.7%13.7 min0.2%
ATL–DCAAtlanta to Washington57278.5%8.3 min3.0%
ATL–TPAAtlanta to Tampa56075.2%10.5 min0.4%
ATL–DFWAtlanta to Dallas/Fort Worth47668.9%15.3 min0.8%
ATL–DENAtlanta to Denver47078.5%1.6 min2.1%
ATL–EWRAtlanta to Newark46179.0%2.6 min3.5%
ATL–BWIAtlanta to Baltimore44578.7%5.9 min1.1%
ATL–ORDAtlanta to Chicago42575.1%12.9 min2.4%
ATL–PHLAtlanta to Philadelphia42178.9%4.8 min0.5%

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), January 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2024Minutes
Air carrier40.4%32.6%143,211
Late-arriving aircraft29.7%39.0%105,108
National Aviation System17.0%17.9%60,371
Extreme weather12.7%10.3%45,126
Security0.1%0.2%337
354,153 delay minutes on 5,445 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2023February 2024 →

Questions and answers

How many flights left ATL on time in January 2024?

78.4% of 26,315 scheduled domestic departures left less than 15 minutes late, and 78.0% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 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 January 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.