Route · TYS → DTW · 2020–2025 BTS data
Knoxville to Detroit
The TYS–DTW corridor (Knoxville, TN → Detroit, MI) runs ahead of the national average, served by 1 carrier across roughly 443 miles.
Data updated 2026-06-13
- 93.3%
- On-time
- +14.3 pts
- vs US avg
- 84 min
- Delay when late
- 3,206
- Flights
Cancelled
0.8%
Best Month
Nov 2024 100%
Worst Month
Jul 2024 85%
Distance
443 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2024 | 49 | 2 | 0 | 0 | 9E |
| Nov 2024 | 55 | 0 | 0 | 0 | 9E |
| Oct 2024 | 56 | 2 | 0 | 0 | 9E |
| Sep 2024 | 60 | 2 | 0 | 0 | 9E |
| Aug 2024 | 62 | 4 | 2 | 0 | 9E |
| Jul 2024 | 60 | 9 | 2 | 0 | 9E |
| Jun 2024 | 57 | 7 | 0 | 0 | 9E |
| May 2024 | 45 | 3 | 0 | 0 | 9E |
| Apr 2024 | 30 | 0 | 0 | 0 | 9E |
| Mar 2024 | 31 | 0 | 0 | 0 | 9E |
| Jan 2024 | 31 | 4 | 1 | 0 | 9E |
| Dec 2023 | 31 | 2 | 0 | 1 | 9E |
| Nov 2023 | 30 | 2 | 0 | 0 | 9E |
| Oct 2023 | 31 | 1 | 0 | 0 | 9E |
| Sep 2023 | 59 | 5 | 1 | 1 | 9E |
| Aug 2023 | 62 | 8 | 1 | 0 | 9E |
| Jul 2023 | 53 | 7 | 0 | 0 | 9E |
| Jun 2023 | 30 | 0 | 0 | 0 | 9E |
| May 2023 | 31 | 1 | 0 | 0 | 9E |
| Apr 2023 | 30 | 1 | 0 | 0 | 9E |
| Mar 2023 | 31 | 4 | 0 | 0 | 9E |
| Jan 2023 | 31 | 3 | 0 | 0 | 9E |
| Dec 2022 | 31 | 4 | 1 | 0 | 9E |
| Nov 2022 | 30 | 1 | 0 | 0 | 9E |
Cancellation Rate
0.8%
8 of 1,016 flights
Diversion Rate
0.2%
2 of 1,016 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
TYS - Knoxville
Full on-time, delay-cause, and seasonal performance for Knoxville, TN.
Origin airport →DTW - Detroit
Full on-time, delay-cause, and seasonal performance for Detroit, MI.
Destination airport →Compare the two airports
See TYS and DTW side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to TYS–DTW.
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What the Data Says About TYS to DTW
Knoxville to Detroit (TYS to DTW) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 93.3% on-time rate across 3,206 flights, with delays that do happen averaging 84.1 minutes. The corridor runs roughly 443 miles and is served by 1 carrier. Over the most recent 24 months, 8 of 1,016 flights were cancelled (0.8%) and 2 diverted (0.2%).
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 100% on-time, while Jul 2024 came in at just 85% - a 15-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
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.