On-Time Report

Airports › Louisville (SDF) › February 2026

Airport month · February 2026

Louisville Muhammad Ali International in February 2026

82.0%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 February 2026, reporting carriers scheduled 1,594 domestic departures from Louisville Muhammad Ali International (SDF). 82.0% left less than 15 minutes late and 81.0% reached their destination on time; 2.6% were cancelled.

Nationally that month, 78.1% of flights departed on time and 78.3% arrived on time, so SDF departures were 3.9 points above the national departure figure.

A year earlier, in February 2025, the airport had 1,574 departures with 82.4% leaving on time: a change of −0.4 points, with flights up 1%.

Flights arriving at SDF that month were on time 76.3% of the time (1,599 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 40%, late-arriving aircraft 37% and national aviation system 19%.

Every scheduled departure from SDF in February 2026, judged by arrival at the destination.

February 2026 against a year earlier, the airport's year and the nation

MeasureFeb 2026Feb 2025SDF, 12 months to Jul 2026All reported flights, Feb 2026
Departed on time82.0%82.4%80.0%78.1%
Arrived on time81.0%75.3%79.7%78.3%
Cancelled2.6%1.8%2.2%2.3%
Average departure delay (late minutes only)13.2 min15.7 min15.9 min15.0 min
Scheduled departures a day53536317,168
Scheduled departures1,5941,57423,144515,037

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline39225%79.3%-4.8 min5.4%
WN Southwest Airlines35722%87.1%-4.8 min1.1%
AA American Airlines21313%83.6%-2.0 min1.4%
DL Delta Air Lines19412%91.2%-14.8 min0.5%
OO SkyWest Airlines1278%66.9%37.4 min0.0%
OH PSA Airlines1248%72.6%4.1 min6.5%
MQ Envoy Air604%76.7%1.1 min1.7%
UA United Airlines564%78.6%11.9 min0.0%
G4 Allegiant Air443%63.6%26.0 min0.0%
NK Spirit Airlines272%77.8%-12.9 min11.1%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SDF–ORDLouisville to Chicago19874.7%3.0 min0.0%
SDF–ATLLouisville to Atlanta19491.2%-14.8 min0.5%
SDF–DFWLouisville to Dallas/Fort Worth12985.3%-7.6 min1.6%
SDF–CLTLouisville to Charlotte12883.6%0.3 min3.1%
SDF–DCALouisville to Washington8469.0%12.5 min8.3%
SDF–DENLouisville to Denver8479.8%7.8 min0.0%
SDF–EWRLouisville to Newark8081.3%-9.7 min10.0%
SDF–DTWLouisville to Detroit7680.3%46.3 min0.0%
SDF–MCOLouisville to Orlando7273.6%0.0 min2.8%
SDF–BWILouisville to Baltimore5691.1%-8.4 min3.6%
SDF–MDWLouisville to Chicago5694.6%-4.3 min0.0%
SDF–LGALouisville to New York5269.2%-2.0 min9.6%

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), February 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Feb 2026Minutes
Air carrier39.9%38.2%7,795
Late-arriving aircraft36.9%37.2%7,211
National Aviation System18.6%18.5%3,635
Extreme weather4.5%6.0%888
Security0.0%0.2%0
19,529 delay minutes on 259 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← January 2026March 2026 →

Questions and answers

How many flights left SDF on time in February 2026?

82.0% of 1,594 scheduled domestic departures left less than 15 minutes late, and 81.0% reached their destination on time. The national figures that month were 78.1% and 78.3%.

How does that compare with a year earlier?

In February 2025, 82.4% of 1,574 departures left on time and 1.8% were cancelled, against 82.0% and 2.6% in February 2026.

Provenance

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