On-Time Report

Airports › Buffalo (BUF) › January 2025

Airport month · January 2025

Buffalo Niagara International in January 2025

79.0%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 January 2025, reporting carriers scheduled 1,396 domestic departures from Buffalo Niagara International (BUF). 79.0% left less than 15 minutes late and 72.6% reached their destination on time; 2.8% were cancelled.

Nationally that month, 79.3% of flights departed on time and 78.6% arrived on time, so BUF departures were level with the national departure figure.

A year earlier, in January 2024, the airport had 1,579 departures with 66.4% leaving on time: a change of +12.6 points, with flights down 12%.

Flights arriving at BUF that month were on time 73.5% of the time (1,393 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 29%, air carrier 29% and national aviation system 28%.

Every scheduled departure from BUF in January 2025, judged by arrival at the destination.

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

MeasureJan 2025Jan 2024BUF, 12 months to Jul 2026All reported flights, Jan 2025
Departed on time79.0%66.4%75.6%79.3%
Arrived on time72.6%60.0%75.5%78.6%
Cancelled2.8%14.2%2.6%3.0%
Average departure delay (late minutes only)14.8 min22.8 min18.8 min14.0 min
Scheduled departures a day47535717,992
Scheduled departures1,3961,57920,726539,747

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines39128%78.3%1.6 min1.8%
B6 JetBlue Airways27119%70.8%9.3 min1.1%
YX Republic Airline15111%76.2%3.1 min1.3%
OH PSA Airlines1148%48.2%31.2 min13.2%
DL Delta Air Lines1138%70.8%10.1 min3.5%
F9 Frontier Airlines1078%80.4%-1.2 min1.9%
AA American Airlines927%77.2%16.4 min4.3%
OO SkyWest Airlines604%63.3%23.1 min1.7%
MQ Envoy Air554%63.6%14.2 min0.0%
UA United Airlines423%85.7%1.7 min2.4%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BUF–MCOBuffalo to Orlando17379.8%0.2 min0.6%
BUF–BWIBuffalo to Baltimore12482.3%-4.7 min5.6%
BUF–ORDBuffalo to Chicago12368.3%12.1 min1.6%
BUF–DCABuffalo to Washington11448.2%31.2 min13.2%
BUF–LGABuffalo to New York10973.4%5.1 min1.8%
BUF–JFKBuffalo to New York9566.3%19.8 min2.1%
BUF–CLTBuffalo to Charlotte9377.4%15.3 min5.4%
BUF–ATLBuffalo to Atlanta9167.0%13.9 min4.4%
BUF–TPABuffalo to Tampa7673.7%4.1 min0.0%
BUF–DTWBuffalo to Detroit6573.8%14.2 min0.0%
BUF–FLLBuffalo to Fort Lauderdale5964.4%7.5 min0.0%
BUF–BOSBuffalo to Boston5282.7%3.7 min1.9%

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), January 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2025Minutes
Air carrier28.7%36.2%6,381
Late-arriving aircraft28.9%34.7%6,427
National Aviation System27.9%19.9%6,213
Extreme weather14.4%9.1%3,210
Security0.1%0.2%28
22,259 delay minutes on 341 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2024February 2025 →

Questions and answers

How many flights left BUF on time in January 2025?

79.0% of 1,396 scheduled domestic departures left less than 15 minutes late, and 72.6% reached their destination on time. The national figures that month were 79.3% and 78.6%.

How does that compare with a year earlier?

In January 2024, 66.4% of 1,579 departures left on time and 14.2% were cancelled, against 79.0% and 2.8% in January 2025.

Provenance

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