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

Knoxville, TN (TYS) to Sanford, FL (SFB) flight delay odds

Historically, 69.2% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 639 flights.

HISTORICAL ROUTE SIGNALVariable
69.2%arrived on time
21.8%30+ min late
0.6%cancelled
639scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late13.5%all scheduled flights
120+ minutes late5.0%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+18.6 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 morning9690.6%3.1%1.0%
Late morning6882.4%13.2%0.0%
Afternoon26267.2%24.4%0.4%
Evening16263.0%24.7%0.6%
Night5141.2%45.1%2.0%

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
Monday10669.8%21.7%0.9%
Tuesday6178.7%14.8%0.0%
Wednesday4689.1%6.5%0.0%
Thursday10678.3%13.2%0.0%
Friday10664.2%27.4%0.0%
Saturday10267.6%20.6%2.0%
Sunday11252.7%35.7%0.9%

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 Air63969.2%21.8%0.6%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20255349.1%41.5%0.0%
August 20255265.4%25.0%0.0%
September 20254789.4%4.3%0.0%
October 20255768.4%24.6%0.0%
November 20256075.0%18.3%0.0%
December 20256774.6%20.9%0.0%
January 20265354.7%24.5%5.7%
February 20264783.0%8.5%0.0%
March 20265976.3%11.9%1.7%
April 20264486.4%13.6%0.0%
May 20264959.2%28.6%0.0%
June 20265151.0%37.3%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.

Airline18.1%
Late aircraft60.9%
National airspace10.4%
Weather10.4%
Security0.2%
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.