On-Time Report

Airports › Atlanta (ATL) › October 2023

Airport month · October 2023

Hartsfield-Jackson Atlanta International in October 2023

87.1%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 October 2023, reporting carriers scheduled 29,251 domestic departures from Hartsfield-Jackson Atlanta International (ATL). 87.1% left less than 15 minutes late and 88.4% reached their destination on time; 0.1% were cancelled.

Nationally that month, 83.8% of flights departed on time and 84.0% arrived on time, so ATL departures were 3.3 points above the national departure figure.

Flights arriving at ATL that month were on time 89.3% of the time (29,252 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 55%, late-arriving aircraft 31% and national aviation system 12%.

Every scheduled departure from ATL in October 2023, judged by arrival at the destination.

October 2023 against a year earlier, the airport's year and the nation

MeasureOct 2023Year earlierATL, 12 months to Jul 2026All reported flights, Oct 2023
Departed on time87.1%—77.1%83.8%
Arrived on time88.4%—76.6%84.0%
Cancelled0.1%—1.8%0.4%
Average departure delay (late minutes only)7.6 min—15.1 min11.0 min
Scheduled departures a day975—86519,966
Scheduled departures29,251—315,859598,968

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines18,97865%91.0%-3.2 min0.0%
WN Southwest Airlines3,30511%83.0%2.5 min0.1%
9E Endeavor Air1,8956%95.0%-9.4 min0.0%
F9 Frontier Airlines1,0904%62.4%24.0 min0.9%
NK Spirit Airlines1,0664%82.3%4.1 min1.4%
UA United Airlines7743%89.3%-0.2 min0.9%
AA American Airlines7563%83.6%3.2 min0.4%
OO SkyWest Airlines6282%85.8%11.4 min0.0%
B6 JetBlue Airways3581%80.2%6.8 min0.3%
OH PSA Airlines1220%83.6%5.5 min0.0%
YX Republic Airline1180%90.7%-5.7 min0.0%
AS Alaska Airlines1070%88.8%-9.4 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ATL–MCOAtlanta to Orlando79183.8%4.7 min0.5%
ATL–LGAAtlanta to New York69889.4%-7.9 min0.3%
ATL–FLLAtlanta to Fort Lauderdale66482.5%3.5 min0.2%
ATL–DCAAtlanta to Washington59290.0%-4.1 min0.0%
ATL–BWIAtlanta to Baltimore57080.7%6.1 min0.2%
ATL–PHLAtlanta to Philadelphia56584.1%3.4 min0.0%
ATL–TPAAtlanta to Tampa55784.7%3.8 min0.2%
ATL–DFWAtlanta to Dallas/Fort Worth54078.7%6.6 min0.6%
ATL–DENAtlanta to Denver52484.4%3.4 min0.2%
ATL–LAXAtlanta to Los Angeles52386.4%-0.7 min0.8%
ATL–MIAAtlanta to Miami51681.2%6.9 min0.0%
ATL–ORDAtlanta to Chicago51482.5%2.4 min1.2%

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), October 2023.

Delay causes

BTS cause categoryShare of delay minutesNational, Oct 2023Minutes
Air carrier55.1%41.3%96,736
Late-arriving aircraft31.0%40.5%54,406
National Aviation System11.7%14.4%20,498
Extreme weather1.8%3.7%3,239
Security0.3%0.2%567
175,446 delay minutes on 3,299 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← September 2023November 2023 →

Questions and answers

How many flights left ATL on time in October 2023?

87.1% of 29,251 scheduled domestic departures left less than 15 minutes late, and 88.4% reached their destination on time. The national figures that month were 83.8% and 84.0%.

How does that compare with a year earlier?

October 2022 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 October 2023; 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.