On-Time Report

Airports › Buffalo (BUF) › June 2024

Airport month · June 2024

Buffalo Niagara International in June 2024

76.7%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 June 2024, reporting carriers scheduled 1,916 domestic departures from Buffalo Niagara International (BUF). 76.7% left less than 15 minutes late and 76.0% reached their destination on time; 1.8% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so BUF departures were 3.0 points above the national departure figure.

Flights arriving at BUF that month were on time 69.5% of the time (1,913 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 30% and national aviation system 24%.

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

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

MeasureJun 2024Year earlierBUF, 12 months to Jul 2026All reported flights, Jun 2024
Departed on time76.7%—75.6%73.7%
Arrived on time76.0%—75.5%73.9%
Cancelled1.8%—2.6%1.3%
Average departure delay (late minutes only)19.8 min—18.8 min19.7 min
Scheduled departures a day64—5720,371
Scheduled departures1,916—20,726611,132

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines41422%81.4%7.0 min0.0%
B6 JetBlue Airways29315%76.1%13.7 min1.4%
AA American Airlines25313%75.9%23.5 min0.4%
YX Republic Airline25313%76.7%3.2 min4.7%
DL Delta Air Lines21611%81.5%4.6 min0.5%
9E Endeavor Air1277%72.4%10.4 min3.1%
F9 Frontier Airlines965%52.1%21.7 min8.3%
OH PSA Airlines915%68.1%13.6 min1.1%
UA United Airlines824%70.7%21.6 min1.2%
OO SkyWest Airlines523%82.7%10.4 min0.0%
MQ Envoy Air392%74.4%5.7 min5.1%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BUF–JFKBuffalo to New York24074.6%10.3 min4.2%
BUF–ORDBuffalo to Chicago20575.1%21.4 min1.5%
BUF–LGABuffalo to New York16174.5%8.3 min4.3%
BUF–BWIBuffalo to Baltimore13685.3%4.6 min0.0%
BUF–CLTBuffalo to Charlotte12875.0%13.9 min0.8%
BUF–ATLBuffalo to Atlanta11581.7%1.4 min4.3%
BUF–DTWBuffalo to Detroit11478.1%10.2 min0.9%
BUF–DCABuffalo to Washington10770.1%12.3 min0.9%
BUF–MCOBuffalo to Orlando9882.7%8.3 min0.0%
BUF–BOSBuffalo to Boston8377.1%13.5 min0.0%
BUF–EWRBuffalo to Newark8175.3%0.9 min3.7%
BUF–MDWBuffalo to Chicago7879.5%9.9 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), June 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jun 2024Minutes
Air carrier29.5%34.4%10,424
Late-arriving aircraft43.8%41.5%15,470
National Aviation System23.7%17.8%8,372
Extreme weather2.7%6.0%967
Security0.2%0.2%57
35,290 delay minutes on 424 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← May 2024July 2024 →

Questions and answers

How many flights left BUF on time in June 2024?

76.7% of 1,916 scheduled domestic departures left less than 15 minutes late, and 76.0% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 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 June 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.