On-Time Report

Airports › Knoxville (TYS) › July 2026

Airport month · July 2026

McGhee Tyson in July 2026

72.0%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 July 2026, reporting carriers scheduled 1,352 domestic departures from McGhee Tyson (TYS). 72.0% left less than 15 minutes late and 71.9% reached their destination on time; 1.8% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so TYS departures were 3.2 points above the national departure figure.

A year earlier, in July 2025, the airport had 1,243 departures with 69.4% leaving on time: a change of +2.6 points, with flights up 9%.

Flights arriving at TYS that month were on time 61.3% of the time (1,353 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, air carrier 28% and national aviation system 17%.

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

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

MeasureJul 2026Jul 2025TYS, 12 months to Jul 2026All reported flights, Jul 2026
Departed on time72.0%69.4%76.3%68.8%
Arrived on time71.9%67.3%75.1%69.4%
Cancelled1.8%3.2%2.1%2.6%
Average departure delay (late minutes only)27.9 min34.2 min22.0 min24.1 min
Scheduled departures a day45413721,066
Scheduled departures1,3521,24313,561631,970

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
G4 Allegiant Air32624%64.1%27.9 min0.0%
OH PSA Airlines22316%74.0%15.1 min3.6%
WN Southwest Airlines18814%78.2%6.8 min0.0%
OO SkyWest Airlines17313%70.5%35.7 min4.6%
DL Delta Air Lines15411%75.3%7.5 min1.3%
AA American Airlines14511%71.0%17.6 min2.8%
UA United Airlines876%88.5%1.5 min0.0%
MQ Envoy Air423%61.9%11.5 min4.8%
F9 Frontier Airlines141%50.0%23.3 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
TYS–ORDKnoxville to Chicago21371.8%22.0 min4.2%
TYS–DFWKnoxville to Dallas/Fort Worth17576.0%9.5 min1.7%
TYS–ATLKnoxville to Atlanta15375.2%7.8 min1.3%
TYS–DENKnoxville to Denver11475.4%10.7 min0.0%
TYS–DCAKnoxville to Washington9060.0%43.6 min7.8%
TYS–BNAKnoxville to Nashville6285.5%2.3 min0.0%
TYS–CLTKnoxville to Charlotte6066.7%33.4 min3.3%
TYS–SFBKnoxville to Sanford5335.8%61.4 min0.0%
TYS–PIEKnoxville to St. Petersburg5162.7%45.2 min0.0%
TYS–FLLKnoxville to Fort Lauderdale4353.5%31.6 min0.0%
TYS–MCOKnoxville to Orlando4052.5%26.7 min0.0%
TYS–MIAKnoxville to Miami4087.5%-4.5 min2.5%

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), July 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jul 2026Minutes
Air carrier27.5%31.7%9,812
Late-arriving aircraft42.0%41.8%15,005
National Aviation System17.3%19.9%6,166
Extreme weather13.3%6.5%4,738
Security0.0%0.1%14
35,735 delay minutes on 348 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2026

Questions and answers

How many flights left TYS on time in July 2026?

72.0% of 1,352 scheduled domestic departures left less than 15 minutes late, and 71.9% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 69.4% of 1,243 departures left on time and 3.2% were cancelled, against 72.0% and 1.8% in July 2026.

Provenance

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