BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
FLLTYS

Fort Lauderdale, FL (FLL) to Knoxville, TN (TYS) flight delay odds

Historically, 61.5% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 483 flights.

HISTORICAL ROUTE SIGNALVariable
61.5%arrived on time
27.7%30+ min late
0.8%cancelled
483scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late15.5%all scheduled flights
120+ minutes late6.2%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+28.0 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning11185.6%8.1%0.0%
Late morning8578.8%9.4%2.4%
Afternoon17256.4%30.8%0.6%
Evening10833.3%56.5%0.9%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday6361.9%25.4%1.6%
Tuesday3565.7%17.1%0.0%
Wednesday5282.7%11.5%0.0%
Thursday8967.4%22.5%0.0%
Friday6363.5%28.6%0.0%
Saturday8961.8%25.8%2.2%
Sunday9240.2%48.9%1.1%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Allegiant Air48361.5%27.7%0.8%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 20254571.1%22.2%0.0%
August 20254077.5%15.0%0.0%
September 20252878.6%14.3%0.0%
October 20254652.2%39.1%0.0%
November 20253669.4%22.2%0.0%
December 20254742.6%34.0%0.0%
January 20263759.5%29.7%8.1%
February 20263262.5%25.0%0.0%
March 20265259.6%32.7%1.9%
April 20263961.5%25.6%0.0%
May 20263953.8%38.5%0.0%
June 20264259.5%26.2%0.0%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline18.3%
Late aircraft38.2%
National airspace32.7%
Weather10.4%
Security0.5%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.