On-Time Report

Airports › Charlotte (CLT) › May 2025

Airport month · May 2025

Charlotte Douglas International in May 2025

73.2%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 2025, reporting carriers scheduled 17,931 domestic departures from Charlotte Douglas International (CLT). 73.2% left less than 15 minutes late and 70.9% reached their destination on time; 1.6% were cancelled.

Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so CLT departures were 3.5 points below the national departure figure.

A year earlier, in May 2024, the airport had 19,203 departures with 63.1% leaving on time: a change of +10.1 points, with flights down 7%.

Flights arriving at CLT that month were on time 76.1% of the time (17,936 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 26% and national aviation system 23%.

Every scheduled departure from CLT in May 2025, judged by arrival at the destination.

May 2025 against a year earlier, the airport's year and the nation

MeasureMay 2025May 2024CLT, 12 months to Jul 2026All reported flights, May 2025
Departed on time73.2%63.1%74.1%76.7%
Arrived on time70.9%59.0%74.8%75.4%
Cancelled1.6%1.4%2.0%1.0%
Average departure delay (late minutes only)18.7 min29.4 min18.4 min17.5 min
Scheduled departures a day59864049720,188
Scheduled departures17,93119,203181,506605,648

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines10,43458%72.8%10.7 min0.9%
OH PSA Airlines4,90327%67.0%16.6 min3.2%
MQ Envoy Air6263%73.2%10.2 min1.1%
DL Delta Air Lines5913%79.9%5.7 min0.2%
UA United Airlines3242%61.1%29.6 min2.2%
NK Spirit Airlines3092%70.9%16.1 min1.3%
WN Southwest Airlines2912%66.3%14.7 min0.3%
YX Republic Airline2541%72.4%12.1 min2.4%
F9 Frontier Airlines1991%55.3%34.3 min2.5%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CLT–ATLCharlotte to Atlanta47971.6%12.6 min1.5%
CLT–MCOCharlotte to Orlando43670.0%16.6 min1.8%
CLT–BOSCharlotte to Boston39970.4%12.7 min0.8%
CLT–LGACharlotte to New York38270.4%18.0 min2.4%
CLT–BNACharlotte to Nashville36764.9%21.2 min2.7%
CLT–ORDCharlotte to Chicago35676.7%10.8 min0.3%
CLT–PHLCharlotte to Philadelphia33758.8%16.8 min3.0%
CLT–DFWCharlotte to Dallas/Fort Worth33370.0%12.5 min0.9%
CLT–DTWCharlotte to Detroit33280.4%6.9 min0.3%
CLT–TPACharlotte to Tampa31575.2%8.4 min0.6%
CLT–MIACharlotte to Miami31071.3%12.0 min1.0%
CLT–FLLCharlotte to Fort Lauderdale29771.0%8.2 min1.0%

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 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, May 2025Minutes
Air carrier25.7%29.3%83,805
Late-arriving aircraft43.7%37.8%142,602
National Aviation System23.1%25.9%75,439
Extreme weather7.3%6.9%23,908
Security0.2%0.1%655
326,409 delay minutes on 4,895 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← April 2025June 2025 →

Questions and answers

How many flights left CLT on time in May 2025?

73.2% of 17,931 scheduled domestic departures left less than 15 minutes late, and 70.9% reached their destination on time. The national figures that month were 76.7% and 75.4%.

How does that compare with a year earlier?

In May 2024, 63.1% of 19,203 departures left on time and 1.4% were cancelled, against 73.2% and 1.6% in May 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for CLT · methodology · corrections.