On-Time Report

Airports › Birmingham (BHM) › July 2025

Airport month · July 2025

Birmingham-Shuttlesworth International in July 2025

74.3%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 July 2025, reporting carriers scheduled 1,601 domestic departures from Birmingham-Shuttlesworth International (BHM). 74.3% left less than 15 minutes late and 74.0% reached their destination on time; 2.7% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so BHM departures were 4.6 points above the national departure figure.

A year earlier, in July 2024, the airport had 1,460 departures with 67.6% leaving on time: a change of +6.7 points, with flights up 10%.

Flights arriving at BHM that month were on time 69.2% of the time (1,602 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 34% and national aviation system 17%.

Every scheduled departure from BHM in July 2025, judged by arrival at the destination.

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

MeasureJul 2025Jul 2024BHM, 12 months to Jul 2026All reported flights, Jul 2025
Departed on time74.3%67.6%79.8%69.7%
Arrived on time74.0%67.1%80.3%69.0%
Cancelled2.7%3.8%1.6%2.5%
Average departure delay (late minutes only)20.9 min25.0 min16.3 min24.3 min
Scheduled departures a day53494621,048
Scheduled departures1,6011,46016,924631,428

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines44828%75.9%8.1 min1.6%
OH PSA Airlines35622%64.3%24.6 min7.0%
DL Delta Air Lines28518%86.0%2.8 min0.4%
MQ Envoy Air23114%73.2%11.1 min0.9%
OO SkyWest Airlines1489%75.7%17.1 min1.4%
NK Spirit Airlines624%46.8%28.7 min6.5%
AA American Airlines372%89.2%2.2 min2.7%
YX Republic Airline342%79.4%-3.7 min5.9%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BHM–ATLBirmingham to Atlanta28586.0%2.8 min0.4%
BHM–DFWBirmingham to Dallas/Fort Worth21066.2%23.2 min3.8%
BHM–CLTBirmingham to Charlotte17077.1%15.7 min3.5%
BHM–DENBirmingham to Denver9375.3%2.9 min0.0%
BHM–MIABirmingham to Miami8969.7%19.2 min0.0%
BHM–DCABirmingham to Washington8863.6%8.6 min13.6%
BHM–DALBirmingham to Dallas8476.2%3.0 min2.4%
BHM–ORDBirmingham to Chicago8373.5%9.0 min1.2%
BHM–MCOBirmingham to Orlando7074.3%9.3 min0.0%
BHM–DTWBirmingham to Detroit6373.0%30.0 min1.6%
BHM–MDWBirmingham to Chicago5787.7%5.4 min0.0%
BHM–PHLBirmingham to Philadelphia4969.4%13.5 min8.2%

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), July 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Jul 2025Minutes
Air carrier33.7%31.1%10,397
Late-arriving aircraft43.2%40.8%13,305
National Aviation System17.4%20.7%5,378
Extreme weather5.5%7.3%1,692
Security0.2%0.1%61
30,833 delay minutes on 364 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2025August 2025 →

Questions and answers

How many flights left BHM on time in July 2025?

74.3% of 1,601 scheduled domestic departures left less than 15 minutes late, and 74.0% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 67.6% of 1,460 departures left on time and 3.8% were cancelled, against 74.3% and 2.7% in July 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2025; 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.