On-Time Report

Airports › Raleigh/Durham (RDU) › May 2024

Airport month · May 2024

Raleigh-Durham International in May 2024

75.5%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 5,489 domestic departures from Raleigh-Durham International (RDU). 75.5% left less than 15 minutes late and 72.0% reached their destination on time; 1.1% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so RDU departures were 2.1 points above the national departure figure.

Flights arriving at RDU that month were on time 71.0% of the time (5,492 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, national aviation system 26% and air carrier 22%.

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

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

MeasureMay 2024Year earlierRDU, 12 months to Jul 2026All reported flights, May 2024
Departed on time75.5%—77.5%73.4%
Arrived on time72.0%—77.1%72.3%
Cancelled1.1%—2.3%1.4%
Average departure delay (late minutes only)20.5 min—17.6 min20.8 min
Scheduled departures a day183—15220,325
Scheduled departures5,489—55,461609,743

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines99018%65.3%25.7 min2.4%
DL Delta Air Lines97518%81.4%4.3 min0.1%
WN Southwest Airlines75314%72.1%12.7 min0.1%
9E Endeavor Air56510%74.3%14.2 min1.8%
F9 Frontier Airlines5169%64.1%19.9 min2.7%
UA United Airlines5019%72.7%11.5 min0.6%
YX Republic Airline4849%81.2%3.7 min0.6%
B6 JetBlue Airways3015%75.1%10.7 min1.0%
OO SkyWest Airlines1352%48.9%52.4 min0.0%
OH PSA Airlines982%64.3%16.0 min0.0%
MQ Envoy Air731%72.6%7.0 min1.4%
AS Alaska Airlines551%56.4%20.2 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
RDU–ATLRaleigh/Durham to Atlanta39974.9%10.0 min0.5%
RDU–JFKRaleigh/Durham to New York37276.6%8.8 min1.6%
RDU–LGARaleigh/Durham to New York36974.8%15.9 min0.5%
RDU–CLTRaleigh/Durham to Charlotte35760.8%25.0 min1.7%
RDU–BOSRaleigh/Durham to Boston27583.6%1.2 min0.0%
RDU–ORDRaleigh/Durham to Chicago27570.5%18.8 min1.5%
RDU–EWRRaleigh/Durham to Newark24175.1%15.0 min0.8%
RDU–MCORaleigh/Durham to Orlando23769.2%18.3 min0.4%
RDU–DCARaleigh/Durham to Washington23562.1%16.9 min2.1%
RDU–BNARaleigh/Durham to Nashville21579.5%9.4 min0.0%
RDU–PHLRaleigh/Durham to Philadelphia20876.0%17.8 min1.9%
RDU–DFWRaleigh/Durham to Dallas/Fort Worth20154.2%45.8 min6.5%

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), May 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, May 2024Minutes
Air carrier21.9%29.8%24,603
Late-arriving aircraft47.0%43.0%52,891
National Aviation System26.0%20.1%29,214
Extreme weather5.1%7.0%5,723
Security0.1%0.1%81
112,512 delay minutes on 1,460 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 RDU on time in May 2024?

75.5% of 5,489 scheduled domestic departures left less than 15 minutes late, and 72.0% 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 RDU · methodology · corrections.