On-Time Report

Airports › Birmingham (BHM) › December 2024

Airport month · December 2024

Birmingham-Shuttlesworth International in December 2024

78.9%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 December 2024, reporting carriers scheduled 1,459 domestic departures from Birmingham-Shuttlesworth International (BHM). 78.9% left less than 15 minutes late and 79.8% reached their destination on time; 0.5% were cancelled.

Nationally that month, 77.8% of flights departed on time and 78.1% arrived on time, so BHM departures were 1.1 points above the national departure figure.

A year earlier, in December 2023, the airport had 1,439 departures with 86.7% leaving on time: a change of −7.8 points, with flights up 1%.

Flights arriving at BHM that month were on time 78.8% of the time (1,456 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 56%, air carrier 25% and national aviation system 13%.

Every scheduled departure from BHM in December 2024, judged by arrival at the destination.

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

MeasureDec 2024Dec 2023BHM, 12 months to Jul 2026All reported flights, Dec 2024
Departed on time78.9%86.7%79.8%77.8%
Arrived on time79.8%87.8%80.3%78.1%
Cancelled0.5%0.3%1.6%0.7%
Average departure delay (late minutes only)19.1 min10.1 min16.3 min16.6 min
Scheduled departures a day49484619,686
Scheduled departures1,4591,43916,924590,581

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines40728%82.3%6.2 min0.2%
OH PSA Airlines30621%76.8%14.9 min1.0%
DL Delta Air Lines25718%87.5%1.5 min0.0%
MQ Envoy Air18813%81.4%7.2 min0.0%
OO SkyWest Airlines1148%75.4%14.4 min0.0%
AA American Airlines785%69.2%43.3 min2.6%
9E Endeavor Air775%80.5%0.7 min1.3%
NK Spirit Airlines252%44.0%25.8 min0.0%
YX Republic Airline70%57.1%27.9 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BHM–ATLBirmingham to Atlanta25887.6%1.5 min0.0%
BHM–CLTBirmingham to Charlotte19380.3%23.1 min0.0%
BHM–DFWBirmingham to Dallas/Fort Worth17676.1%9.9 min1.7%
BHM–DENBirmingham to Denver9383.9%0.1 min0.0%
BHM–DALBirmingham to Dallas9181.3%4.5 min1.1%
BHM–DCABirmingham to Washington8171.6%24.4 min2.5%
BHM–LGABirmingham to New York7580.0%0.9 min1.3%
BHM–MCOBirmingham to Orlando6280.6%12.0 min0.0%
BHM–MIABirmingham to Miami6178.7%11.2 min0.0%
BHM–DTWBirmingham to Detroit4768.1%28.6 min0.0%
BHM–MDWBirmingham to Chicago4484.1%4.6 min0.0%
BHM–TPABirmingham to Tampa4085.0%0.9 min0.0%

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), December 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Dec 2024Minutes
Air carrier24.7%34.3%6,144
Late-arriving aircraft56.3%40.2%13,995
National Aviation System13.4%17.8%3,328
Extreme weather5.6%7.5%1,384
Security0.0%0.2%9
24,860 delay minutes on 283 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← November 2024January 2025 →

Questions and answers

How many flights left BHM on time in December 2024?

78.9% of 1,459 scheduled domestic departures left less than 15 minutes late, and 79.8% reached their destination on time. The national figures that month were 77.8% and 78.1%.

How does that compare with a year earlier?

In December 2023, 86.7% of 1,439 departures left on time and 0.3% were cancelled, against 78.9% and 0.5% in December 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for December 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BHM · methodology · corrections.