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Route · MIA → TYS · 2020–2025 BTS data

Miami to Knoxville

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), MIA to TYS (Miami to Knoxville) ranks #4116 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.2%
On-time
-0.8 pts
vs US avg
57 min
Delay when late
1,553
Flights
#4116 of 4927
Corpus placement

Cancelled

0.7%

Best Month

Nov 2025 81%

Worst Month

Dec 2025 77%

Distance

724 mi

Carriers

10

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 60 14 0 0 YX,MQ
Nov 2025 58 11 0 0 MQ,YX
Oct 2025 31 5 0 0 MQ
Sep 2025 30 2 0 1 MQ
Aug 2025 32 9 0 0 YX,AA,MQ
Jul 2025 35 23 0 0 AA,YX
Jun 2025 34 18 1 0 AA,YX,MQ
May 2025 31 10 0 0 AA,MQ
Apr 2025 30 16 0 0 MQ,AA
Mar 2025 36 7 0 0 MQ
Feb 2025 44 19 0 0 MQ
Jan 2025 32 6 0 0 YX,MQ
Dec 2024 33 11 0 1 MQ,YX
Nov 2024 33 4 0 0 MQ
Oct 2024 40 8 1 0 MQ
Aug 2024 31 5 1 0 MQ
Jul 2024 31 8 0 0 MQ
Jun 2024 30 5 1 0 MQ
May 2024 31 8 0 2 MQ
Apr 2024 30 4 0 0 MQ
Mar 2024 31 9 0 0 MQ
Jan 2024 31 4 2 0 MQ
Dec 2023 31 3 0 1 MQ
Nov 2023 30 4 0 0 MQ

MIA–TYS seasonal on-time pattern

Best: September (93.3%) · weakest: July (60.2%)

50%60%70%80%90%100% JanFebMarAprMayJunJulAugSepOctNovDec 78.7%

Strongest calendar month

September

93.3% on-time · ~30 flights/mo

Busiest calendar month

February

~49 flights/mo avg

Weakest calendar month

July

60.2% on-time · ~32 flights/mo

Cancellation Rate

0.7%

6 of 835 flights

Diversion Rate

0.6%

5 of 835 flights

Origin-hub reliability standing

Mid-pack among MIA departures

From MIA, this corridor sits with 37 other 75–85% on-time routes out of 63 tracked departures, not the hub's reliability leaders (1 at ≥85%) and not the softest ( 25 below 75%). Destination: Knoxville · fleet on-time rank #3783 of 4927.

What the Data Says About MIA to TYS

The Miami to Knoxville corridor (MIA to TYS) posts a 78.2% on-time rate on the lower edge of the average band, based on 1,553 tracked flights. Late flights run 57.2 minutes behind on average. 10 carriers cover the 724-mile route; over the last 24 months, 6 of 835 flights were cancelled (0.7%) and 0.6% diverted.

Monthly on-time rates stay fairly consistent on this route, ranging from 77% in Dec 2025 to 81% in Nov 2025 - only a 4-point spread.

On the multi-year calendar, MIA–TYS peaks in September at 93.3% on-time while February carries the heaviest traffic (~49 flights per month) ; the softest month is July at 60.2%, a 33.1-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does MIA to TYS rank among US routes by traffic?
According to PlainFlights' route traffic ranking, MIA to TYS ranks #4116 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from MIA to TYS?
Flights from Miami to Knoxville have a 78.2% on-time rate based on 1,553 flights. The average delay is 57.2 minutes. The best recent month was Nov 2025 with 81% on-time.
What is the cancellation rate for MIA to TYS?
Over the last 24 months, 0.7% of flights on this route were cancelled (6 of 835 flights) and 0.6% were diverted.
How far is the flight from MIA to TYS?
The flight distance from Miami (MIA) to Knoxville (TYS) is approximately 724 miles. This route is served by 10 carriers.
When is the best time to fly from MIA to TYS?
The best recent month for on-time performance was Nov 2025 (81% on-time). The worst was Dec 2025 (77% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using MIA–TYS data

MIA–TYS is mid-pack at 78.2% on-time; month and carrier mix move more than the corridor headline.

  • Compare MIA and TYS airport profiles: delay causes and top routes differ even on the same corridor. MIA airport
  • If your dates flex, September (93.3% on-time) beats July (60.2%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.2% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.