On-Time Report

Airports › Knoxville (TYS) › January 2026

Airport month · January 2026

McGhee Tyson in January 2026

71.4%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 January 2026, reporting carriers scheduled 921 domestic departures from McGhee Tyson (TYS). 71.4% left less than 15 minutes late and 70.2% reached their destination on time; 8.7% were cancelled.

Nationally that month, 75.6% of flights departed on time and 75.3% arrived on time, so TYS departures were 4.2 points below the national departure figure.

A year earlier, in January 2025, the airport had 962 departures with 76.8% leaving on time: a change of −5.4 points, with flights down 4%.

Flights arriving at TYS that month were on time 66.5% of the time (923 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 38%, air carrier 31% and extreme weather 17%.

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

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

MeasureJan 2026Jan 2025TYS, 12 months to Jul 2026All reported flights, Jan 2026
Departed on time71.4%76.8%76.3%75.6%
Arrived on time70.2%75.5%75.1%75.3%
Cancelled8.7%4.3%2.1%4.7%
Average departure delay (late minutes only)25.2 min18.3 min22.0 min16.7 min
Scheduled departures a day31323718,133
Scheduled departures92196213,561544,003

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
OH PSA Airlines26329%63.9%29.3 min12.9%
G4 Allegiant Air22124%67.4%17.0 min4.5%
DL Delta Air Lines12514%84.8%-14.7 min7.2%
AA American Airlines12013%68.3%18.9 min14.2%
OO SkyWest Airlines8810%78.4%-1.9 min6.8%
MQ Envoy Air627%71.0%6.2 min3.2%
UA United Airlines263%73.1%-0.8 min7.7%
F9 Frontier Airlines101%70.0%-7.4 min0.0%
YX Republic Airline61%50.0%14.7 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
TYS–ATLKnoxville to Atlanta12584.8%-14.7 min7.2%
TYS–DFWKnoxville to Dallas/Fort Worth12467.7%18.2 min15.3%
TYS–ORDKnoxville to Chicago11858.5%20.6 min9.3%
TYS–CLTKnoxville to Charlotte8965.2%31.3 min14.6%
TYS–DCAKnoxville to Washington7962.0%44.0 min10.1%
TYS–DENKnoxville to Denver7389.0%-15.5 min5.5%
TYS–MIAKnoxville to Miami6271.0%6.5 min3.2%
TYS–SFBKnoxville to Sanford5354.7%29.3 min5.7%
TYS–FLLKnoxville to Fort Lauderdale3751.4%23.6 min8.1%
TYS–PIEKnoxville to St. Petersburg3265.6%11.9 min6.3%
TYS–PHLKnoxville to Philadelphia3177.4%-2.1 min12.9%
TYS–PGDKnoxville to Punta Gorda1984.2%24.7 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), January 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2026Minutes
Air carrier30.7%37.3%6,423
Late-arriving aircraft38.4%35.0%8,025
National Aviation System13.3%18.0%2,790
Extreme weather17.4%9.6%3,635
Security0.2%0.1%32
20,905 delay minutes on 189 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2025February 2026 →

Questions and answers

How many flights left TYS on time in January 2026?

71.4% of 921 scheduled domestic departures left less than 15 minutes late, and 70.2% reached their destination on time. The national figures that month were 75.6% and 75.3%.

How does that compare with a year earlier?

In January 2025, 76.8% of 962 departures left on time and 4.3% were cancelled, against 71.4% and 8.7% in January 2026.

Provenance

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