On-Time Report

Airports › Knoxville (TYS) › August 2024

Airport month · August 2024

McGhee Tyson in August 2024

81.2%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 1,477 domestic departures from McGhee Tyson (TYS). 81.2% left less than 15 minutes late and 79.6% reached their destination on time; 2.3% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so TYS departures were 5.8 points above the national departure figure.

A year earlier, in August 2023, the airport had 1,322 departures with 81.8% leaving on time: a change of −0.6 points, with flights up 12%.

Flights arriving at TYS that month were on time 73.6% of the time (1,476 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 43%, late-arriving aircraft 37% and national aviation system 15%.

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

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

MeasureAug 2024Aug 2023TYS, 12 months to Jul 2026All reported flights, Aug 2024
Departed on time81.2%81.8%76.3%75.4%
Arrived on time79.6%80.5%75.1%74.7%
Cancelled2.3%1.4%2.1%2.1%
Average departure delay (late minutes only)17.7 min13.9 min22.0 min18.4 min
Scheduled departures a day49443720,634
Scheduled departures1,4771,32213,561619,025

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
OH PSA Airlines35424%80.2%12.6 min1.1%
9E Endeavor Air29320%85.3%-3.5 min4.1%
G4 Allegiant Air26318%73.8%13.3 min2.7%
OO SkyWest Airlines1258%82.4%0.4 min0.0%
MQ Envoy Air1208%71.7%15.2 min1.7%
DL Delta Air Lines1067%90.6%-7.6 min0.0%
AA American Airlines1007%81.0%20.2 min2.0%
YX Republic Airline453%71.1%24.4 min8.9%
UA United Airlines433%83.7%2.6 min0.0%
F9 Frontier Airlines282%50.0%61.0 min10.7%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
TYS–CLTKnoxville to Charlotte23079.1%14.3 min1.7%
TYS–ATLKnoxville to Atlanta22389.2%-3.1 min0.0%
TYS–ORDKnoxville to Chicago17173.1%9.4 min0.6%
TYS–DFWKnoxville to Dallas/Fort Worth12588.0%13.2 min0.0%
TYS–LGAKnoxville to New York10973.4%7.1 min11.0%
TYS–DENKnoxville to Denver8983.1%-1.4 min0.0%
TYS–DCAKnoxville to Washington8879.5%8.6 min2.3%
TYS–DTWKnoxville to Detroit6290.3%-8.6 min3.2%
TYS–PHLKnoxville to Philadelphia5969.5%22.7 min3.4%
TYS–SFBKnoxville to Sanford4774.5%13.8 min4.3%
TYS–PIEKnoxville to St. Petersburg4470.5%32.9 min4.5%
TYS–FLLKnoxville to Fort Lauderdale3675.0%3.7 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), August 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Aug 2024Minutes
Air carrier42.7%33.8%11,150
Late-arriving aircraft36.6%39.8%9,539
National Aviation System15.0%20.4%3,902
Extreme weather5.7%5.9%1,492
Security0.1%0.1%15
26,098 delay minutes on 262 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 TYS on time in August 2024?

81.2% of 1,477 scheduled domestic departures left less than 15 minutes late, and 79.6% 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, 81.8% of 1,322 departures left on time and 1.4% were cancelled, against 81.2% and 2.3% 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 TYS · methodology · corrections.