FlightRecord

Jacksonville (JAX) to Knoxville (TYS): On-Time Performance

Data through May 2026

Jacksonville (JAX) to Knoxville (TYS) is a thinner route than most in this dataset — 104 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 77% arrived on time.

On-time
77%
arrived <15 min late
Avg delay
25 min
completed flights
Cancelled
0.5%
Flights/day
0.28
last 12 months
Duration
1h 24m
scheduled
Distance
390 mi

Monthly on-time trend

Monthly on-time percentage for JAX to TYS flights50%75%100%June 2024: 80% on-time (5 flights)80Jun 2024July 2024: 75% on-time (9 flights)75August 2024: 78% on-time (9 flights)78September 2024: 89% on-time (9 flights)89Sep 2024October 2024: 100% on-time (8 flights)100November 2024: 78% on-time (9 flights)78December 2024: 82% on-time (11 flights)82Dec 2024January 2025: 90% on-time (10 flights)90February 2025: 75% on-time (8 flights)75March 2025: 100% on-time (9 flights)100Mar 2025April 2025: 88% on-time (8 flights)88May 2025: 56% on-time (9 flights)56June 2025: 78% on-time (9 flights)78Jun 2025July 2025: 50% on-time (8 flights)50August 2025: 67% on-time (9 flights)67September 2025: 78% on-time (9 flights)78Sep 2025October 2025: 56% on-time (9 flights)56November 2025: 67% on-time (9 flights)67December 2025: 67% on-time (9 flights)67Dec 2025January 2026: 100% on-time (8 flights)100February 2026: 88% on-time (8 flights)88March 2026: 100% on-time (9 flights)100Mar 2026April 2026: 67% on-time (9 flights)67May 2026: 50% on-time (8 flights)50

Best time to fly from JAX to TYS

On-time percentage by scheduled departure hour, JAX to TYS3 p.m.: 64% on-time (23 flights)154 p.m.: 91% on-time (21 flights)165 p.m.: 86% on-time (28 flights)178 p.m.: 72% on-time (72 flights)209 p.m.: 82% on-time (34 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday82%17 min
Tuesday67%13 min
Wednesday0%105 min
Thursday75%20 min
Friday73%51 min
Saturdaybest83%20 min
Sunday81%11 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft46%
  • Airline operations41%
  • National airspace system8%
  • Weather6%

Frequently asked questions

How often are flights from JAX to TYS delayed?
23% of JAX–TYS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 25 minutes.
How long is the flight from JAX to TYS?
The scheduled JAX–TYS flight time averages 1h 24m over 390 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
How often are JAX to TYS flights cancelled?
0.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.

Based on 208 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.