On-Time Report

Airports › Chicago (ORD) › June 2024

Airport month · June 2024

Chicago O'Hare International in June 2024

69.8%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 June 2024, reporting carriers scheduled 24,207 domestic departures from Chicago O'Hare International (ORD). 69.8% left less than 15 minutes late and 68.0% reached their destination on time; 1.4% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so ORD departures were 3.9 points below the national departure figure.

Flights arriving at ORD that month were on time 73.3% of the time (24,209 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 31% and national aviation system 18%.

Every scheduled departure from ORD in June 2024, judged by arrival at the destination.

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

MeasureJun 2024Year earlierORD, 12 months to Jul 2026All reported flights, Jun 2024
Departed on time69.8%—71.4%73.7%
Arrived on time68.0%—69.4%73.9%
Cancelled1.4%—2.8%1.3%
Average departure delay (late minutes only)24.6 min—22.3 min19.7 min
Scheduled departures a day807—98620,371
Scheduled departures24,207—359,911611,132

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines7,42631%70.0%14.9 min0.9%
OO SkyWest Airlines4,94920%70.9%15.7 min1.6%
AA American Airlines4,72420%60.9%29.4 min1.9%
MQ Envoy Air3,10513%65.9%17.4 min1.5%
DL Delta Air Lines1,0494%72.9%15.2 min0.7%
YX Republic Airline9324%82.2%3.2 min1.7%
NK Spirit Airlines7873%65.3%21.8 min2.7%
WN Southwest Airlines4912%77.2%8.8 min0.2%
AS Alaska Airlines3662%59.3%22.6 min1.1%
F9 Frontier Airlines2601%46.2%48.4 min3.5%
B6 JetBlue Airways1170%56.4%45.8 min2.6%
9E Endeavor Air10%0.0%83.0 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ORD–LGAChicago to New York93766.6%17.9 min2.7%
ORD–BOSChicago to Boston65469.0%16.3 min0.9%
ORD–LAXChicago to Los Angeles55665.1%23.5 min0.5%
ORD–MSPChicago to Minneapolis54852.9%29.4 min1.8%
ORD–DFWChicago to Dallas/Fort Worth54664.1%27.2 min0.7%
ORD–DENChicago to Denver53469.5%16.3 min0.6%
ORD–SEAChicago to Seattle52358.9%21.8 min1.1%
ORD–DCAChicago to Washington49969.7%22.8 min2.2%
ORD–EWRChicago to Newark49560.0%25.6 min3.2%
ORD–IAHChicago to Houston48872.3%10.9 min1.0%
ORD–ATLChicago to Atlanta48671.0%24.5 min1.4%
ORD–DTWChicago to Detroit46475.2%13.3 min0.4%

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), June 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jun 2024Minutes
Air carrier30.5%34.4%173,624
Late-arriving aircraft44.9%41.5%255,549
National Aviation System18.2%17.8%103,363
Extreme weather6.3%6.0%36,044
Security0.1%0.2%401
568,981 delay minutes on 7,331 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← May 2024July 2024 →

Questions and answers

How many flights left ORD on time in June 2024?

69.8% of 24,207 scheduled domestic departures left less than 15 minutes late, and 68.0% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

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