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

Miami, FL (MIA) to Knoxville, TN (TYS) flight delay odds

75.1% of 482 official scheduled MIA-to-TYS flights arrived on time; 15.4% arrived at least 30 minutes late and 0.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.1%arrived on time
15.4%30+ min late
0.4%cancelled
482scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.1%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+7.2 mincompleted flights

Which departure time was most reliable for MIA to TYS?

Among qualifying MIA-to-TYS departure window results, Night had the highest on-time rate: 75.6% of 360 flights. Afternoon was lowest at 73.5% across 117 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon11773.5%16.2%0.9%
Night36075.6%15.0%0.3%

Which weekday was most reliable for MIA to TYS?

Among qualifying MIA-to-TYS weekday results, Wednesday had the highest on-time rate: 83.3% of 66 flights. Saturday was lowest at 67.5% across 77 flights.

DayFlightsOn time30+ minCancelled
Monday6771.6%14.9%0.0%
Tuesday6879.4%13.2%0.0%
Wednesday6683.3%10.6%0.0%
Thursday7078.6%10.0%0.0%
Friday6674.2%16.7%0.0%
Saturday7767.5%19.5%2.6%
Sunday6872.1%22.1%0.0%

Which airline was most reliable for MIA to TYS?

Among qualifying MIA-to-TYS airline results, Envoy Air had the highest on-time rate: 83.2% of 394 flights. American Airlines was lowest at 39.7% across 78 flights.

AirlineFlightsOn time30+ minCancelled
Envoy Air39483.2%8.4%0.5%
American Airlines7839.7%46.2%0.0%
Republic Airways1030.0%50.0%0.0%

Which month was most reliable for MIA to TYS?

Among qualifying MIA-to-TYS month results, April 2026 had the highest on-time rate: 93.3% of 30 flights. July 2025 was lowest at 34.3% across 35 flights.

MonthFlightsOn time30+ minCancelled
July 20253534.3%48.6%0.0%
August 20253271.9%25.0%0.0%
September 20253090.0%6.7%0.0%
October 20253183.9%6.5%0.0%
November 20255881.0%8.6%0.0%
December 20256076.7%10.0%0.0%
January 20266285.5%6.5%3.2%
February 20263982.1%10.3%0.0%
March 20263177.4%12.9%0.0%
April 20263093.3%3.3%0.0%
May 20263666.7%25.0%0.0%
June 20263852.6%31.6%0.0%

What drove MIA to TYS delay minutes?

Late aircraft was the largest recorded MIA-to-TYS delay category, accounting for 54.9% of 7,245 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.4%
Late aircraft54.9%
National airspace21.3%
Weather1.4%
Security0.0%
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.