On-Time Report

Airports › Buffalo (BUF) › August 2024

Airport month · August 2024

Buffalo Niagara International in August 2024

72.9%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 August 2024, reporting carriers scheduled 2,067 domestic departures from Buffalo Niagara International (BUF). 72.9% left less than 15 minutes late and 72.9% reached their destination on time; 3.8% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so BUF departures were 2.5 points below the national departure figure.

A year earlier, in August 2023, the airport had 1,878 departures with 73.0% leaving on time: a change of −0.1 points, with flights up 10%.

Flights arriving at BUF that month were on time 66.0% of the time (2,065 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, national aviation system 28% and air carrier 24%.

Every scheduled departure from BUF in August 2024, judged by arrival at the destination.

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

MeasureAug 2024Aug 2023BUF, 12 months to Jul 2026All reported flights, Aug 2024
Departed on time72.9%73.0%75.6%75.4%
Arrived on time72.9%73.6%75.5%74.7%
Cancelled3.8%2.1%2.6%2.1%
Average departure delay (late minutes only)18.6 min22.0 min18.8 min18.4 min
Scheduled departures a day69635720,634
Scheduled departures2,0671,87820,726619,025

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines47423%80.0%8.3 min0.6%
AA American Airlines30115%67.8%18.3 min2.0%
B6 JetBlue Airways28014%67.5%15.2 min4.6%
YX Republic Airline25212%72.6%2.3 min11.9%
DL Delta Air Lines20510%79.0%8.1 min1.0%
OH PSA Airlines1397%66.9%22.9 min5.0%
9E Endeavor Air1377%66.4%22.0 min8.8%
F9 Frontier Airlines1206%70.0%7.4 min1.7%
UA United Airlines754%73.3%8.0 min2.7%
OO SkyWest Airlines533%75.5%11.8 min0.0%
MQ Envoy Air311%83.9%0.3 min3.2%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BUF–JFKBuffalo to New York24864.1%19.6 min9.7%
BUF–LGABuffalo to New York16767.7%9.7 min10.8%
BUF–ORDBuffalo to Chicago16464.0%15.7 min1.2%
BUF–BWIBuffalo to Baltimore14781.6%12.9 min0.7%
BUF–ATLBuffalo to Atlanta13979.9%3.5 min0.7%
BUF–MCOBuffalo to Orlando13180.2%1.6 min0.8%
BUF–CLTBuffalo to Charlotte12959.7%33.7 min3.1%
BUF–DTWBuffalo to Detroit11675.9%12.4 min2.6%
BUF–DCABuffalo to Washington11472.8%17.7 min3.5%
BUF–PHLBuffalo to Philadelphia9670.8%14.4 min6.3%
BUF–BOSBuffalo to Boston9378.5%7.5 min2.2%
BUF–EWRBuffalo to Newark9083.3%-9.1 min11.1%

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), August 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Aug 2024Minutes
Air carrier24.4%33.8%8,609
Late-arriving aircraft44.1%39.8%15,546
National Aviation System28.2%20.4%9,930
Extreme weather3.0%5.9%1,047
Security0.3%0.1%105
35,237 delay minutes on 471 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← July 2024September 2024 →

Questions and answers

How many flights left BUF on time in August 2024?

72.9% of 2,067 scheduled domestic departures left less than 15 minutes late, and 72.9% reached their destination on time. The national figures that month were 75.4% and 74.7%.

How does that compare with a year earlier?

In August 2023, 73.0% of 1,878 departures left on time and 2.1% were cancelled, against 72.9% and 3.8% in August 2024.

Provenance

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