FlightRecord

New York (LGA) to Knoxville (TYS): On-Time Performance

Data through May 2026

New York (LGA) to Knoxville (TYS) is a thinner route than most in this dataset — 288 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 83% arrived on time. Cancellations are the bigger caveat: 3.8% of scheduled flights never departed.

On-time
83%
arrived <15 min late
Avg delay
11 min
completed flights
Cancelled
3.8%
Flights/day
0.79
last 12 months
Duration
2h 19m
scheduled
Distance
647 mi

Best airline from LGA to TYS

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Endeavor Airmost reliable88%8 min4.1%558
Republic Airways80%13 min3.5%959

Monthly on-time trend

Monthly on-time percentage for LGA to TYS flights50%75%100%June 2024: 87% on-time (104 flights)87Jun 2024July 2024: 79% on-time (112 flights)79August 2024: 78% on-time (109 flights)78September 2024: 93% on-time (107 flights)93Sep 2024October 2024: 95% on-time (115 flights)95November 2024: 91% on-time (150 flights)91December 2024: 77% on-time (146 flights)77Dec 2024January 2025: 81% on-time (78 flights)81February 2025: 77% on-time (72 flights)77March 2025: 93% on-time (78 flights)93Mar 2025April 2025: 83% on-time (82 flights)83May 2025: 64% on-time (76 flights)64June 2025: 76% on-time (76 flights)76Jun 2025July 2025: 74% on-time (73 flights)74August 2025: 81% on-time (73 flights)81September 2025: 91% on-time (34 flights)91Sep 2025October 2025: 70% on-time (31 flights)70November 2025: 100% on-time (1 flights)100

Best time to fly from LGA to TYS

Aim for departures around 8 a.m. (88% on-time); avoid 9 p.m. departures (70%).

On-time percentage by scheduled departure hour, LGA to TYS8 a.m.: 88% on-time (332 flights)89 a.m.: 88% on-time (88 flights)910 a.m.: 82% on-time (69 flights)101 p.m.: 83% on-time (125 flights)132 p.m.: 83% on-time (406 flights)143 p.m.: 74% on-time (41 flights)155 p.m.: 76% on-time (46 flights)176 p.m.: 80% on-time (338 flights)189 p.m.: 70% on-time (47 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday86%9 min
Tuesday81%12 min
Wednesday86%10 min
Thursday82%11 min
Friday78%15 min
Saturdaybest92%4 min
Sunday81%12 min

What causes delays on this route

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

  • Late-arriving aircraft41%
  • Airline operations21%
  • National airspace system29%
  • Weather8%
  • Security1%

Frequently asked questions

How often are flights from LGA to TYS delayed?
17% of LGA–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 11 minutes.
Which airline is most reliable from LGA to TYS?
Endeavor Air has the best on-time record on this route at 88%, based on 558 flights. 2 airlines flew LGA–TYS frequently enough to compare in this period.
What is the best time of day to fly from LGA to TYS?
Departures around 8 a.m. have the best record (88% on-time), while departures around 9 p.m. have the worst (70%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LGA to TYS?
The scheduled LGA–TYS flight time averages 2h 19m over 647 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
How often are LGA to TYS flights cancelled?
3.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from LGA to TYS?
May 2025 was the roughest month in this dataset, with only 64% of arrivals on time. The best was October 2024 at 95%. If your dates are flexible, that 30-point gap is worth planning around.

Based on 1,517 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.