On-Time Report

Airports › Nashville (BNA) › May 2025

Airport month · May 2025

Nashville International in May 2025

72.6%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 May 2025, reporting carriers scheduled 9,458 domestic departures from Nashville International (BNA). 72.6% left less than 15 minutes late and 72.6% reached their destination on time; 1.2% were cancelled.

Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so BNA departures were 4.1 points below the national departure figure.

A year earlier, in May 2024, the airport had 8,811 departures with 69.7% leaving on time: a change of +2.9 points, with flights up 7%.

Flights arriving at BNA that month were on time 75.2% of the time (9,455 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, national aviation system 28% and air carrier 22%.

Every scheduled departure from BNA in May 2025, judged by arrival at the destination.

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

MeasureMay 2025May 2024BNA, 12 months to Jul 2026All reported flights, May 2025
Departed on time72.6%69.7%71.0%76.7%
Arrived on time72.6%69.6%74.4%75.4%
Cancelled1.2%0.9%1.5%1.0%
Average departure delay (late minutes only)18.6 min23.7 min18.0 min17.5 min
Scheduled departures a day31529430020,188
Scheduled departures9,4588,811109,436605,648

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines5,04153%72.5%10.5 min1.0%
DL Delta Air Lines8109%85.1%0.0 min0.1%
AA American Airlines7438%69.6%17.0 min1.5%
UA United Airlines6197%65.9%22.3 min1.0%
YX Republic Airline5876%72.4%11.7 min2.7%
NK Spirit Airlines3724%70.7%14.3 min1.9%
OO SkyWest Airlines3123%72.8%14.4 min1.3%
OH PSA Airlines2893%55.7%31.1 min5.5%
G4 Allegiant Air2212%81.0%3.7 min0.0%
B6 JetBlue Airways1562%71.8%29.2 min0.0%
MQ Envoy Air1281%74.2%9.2 min0.8%
AS Alaska Airlines1241%82.3%-1.1 min0.8%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BNA–ORDNashville to Chicago43974.9%10.7 min1.4%
BNA–ATLNashville to Atlanta39483.8%2.6 min0.5%
BNA–DCANashville to Washington37866.1%15.4 min3.2%
BNA–LGANashville to New York36966.9%14.3 min1.9%
BNA–CLTNashville to Charlotte36765.1%20.5 min3.0%
BNA–DENNashville to Denver31458.3%24.0 min0.3%
BNA–DFWNashville to Dallas/Fort Worth30769.4%22.0 min2.3%
BNA–BOSNashville to Boston29272.6%17.0 min0.0%
BNA–MCONashville to Orlando28668.9%13.7 min1.0%
BNA–AUSNashville to Austin27672.5%12.5 min0.7%
BNA–PHXNashville to Phoenix23969.9%12.9 min1.3%
BNA–DALNashville to Dallas21969.9%10.7 min1.8%

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), May 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, May 2025Minutes
Air carrier22.0%29.3%36,066
Late-arriving aircraft45.2%37.8%73,937
National Aviation System27.5%25.9%45,043
Extreme weather5.2%6.9%8,493
Security0.0%0.1%30
163,569 delay minutes on 2,449 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← April 2025June 2025 →

Questions and answers

How many flights left BNA on time in May 2025?

72.6% of 9,458 scheduled domestic departures left less than 15 minutes late, and 72.6% reached their destination on time. The national figures that month were 76.7% and 75.4%.

How does that compare with a year earlier?

In May 2024, 69.7% of 8,811 departures left on time and 0.9% were cancelled, against 72.6% and 1.2% in May 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BNA · methodology · corrections.