On-Time Report

Airports › Knoxville (TYS) › June 2026

Airport month · June 2026

McGhee Tyson in June 2026

72.4%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 2026, reporting carriers scheduled 1,328 domestic departures from McGhee Tyson (TYS). 72.4% left less than 15 minutes late and 71.3% reached their destination on time; 2.3% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so TYS departures were level with the national departure figure.

A year earlier, in June 2025, the airport had 1,227 departures with 70.4% leaving on time: a change of +2.0 points, with flights up 8%.

Flights arriving at TYS that month were on time 66.5% of the time (1,327 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, air carrier 38% and national aviation system 15%.

Every scheduled departure from TYS in June 2026, judged by arrival at the destination.

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

MeasureJun 2026Jun 2025TYS, 12 months to Jul 2026All reported flights, Jun 2026
Departed on time72.4%70.4%76.3%72.2%
Arrived on time71.3%67.6%75.1%72.8%
Cancelled2.3%2.3%2.1%1.6%
Average departure delay (late minutes only)26.3 min28.4 min22.0 min20.6 min
Scheduled departures a day44413720,253
Scheduled departures1,3281,22713,561607,577

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
G4 Allegiant Air31624%68.4%28.8 min0.3%
OH PSA Airlines21416%73.4%11.1 min5.6%
WN Southwest Airlines18114%69.6%11.2 min0.0%
OO SkyWest Airlines15812%58.9%37.2 min3.2%
DL Delta Air Lines15512%92.3%-13.1 min0.0%
AA American Airlines14111%57.4%44.8 min6.4%
UA United Airlines907%83.3%3.8 min0.0%
MQ Envoy Air615%75.4%4.0 min4.9%
F9 Frontier Airlines121%83.3%-19.8 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
TYS–ORDKnoxville to Chicago21167.3%24.9 min3.8%
TYS–DFWKnoxville to Dallas/Fort Worth17159.1%25.6 min7.6%
TYS–ATLKnoxville to Atlanta15592.3%-13.1 min0.0%
TYS–DENKnoxville to Denver10773.8%10.7 min0.0%
TYS–DCAKnoxville to Washington9072.2%19.9 min6.7%
TYS–CLTKnoxville to Charlotte6470.3%8.3 min1.6%
TYS–BNAKnoxville to Nashville6076.7%6.1 min0.0%
TYS–PIEKnoxville to St. Petersburg5172.5%18.2 min2.0%
TYS–SFBKnoxville to Sanford5151.0%52.3 min0.0%
TYS–FLLKnoxville to Fort Lauderdale4257.1%61.6 min0.0%
TYS–MCOKnoxville to Orlando3953.8%17.1 min0.0%
TYS–MIAKnoxville to Miami3868.4%64.3 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 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jun 2026Minutes
Air carrier37.8%30.8%12,697
Late-arriving aircraft38.5%42.1%12,930
National Aviation System15.4%20.3%5,178
Extreme weather7.9%6.7%2,639
Security0.4%0.1%142
33,586 delay minutes on 338 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← May 2026July 2026 →

Questions and answers

How many flights left TYS on time in June 2026?

72.4% of 1,328 scheduled domestic departures left less than 15 minutes late, and 71.3% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 70.4% of 1,227 departures left on time and 2.3% were cancelled, against 72.4% and 2.3% in June 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.