Route · CHS → BNA · 2020–2025 BTS data
Charleston to Nashville
The CHS–BNA corridor (Charleston, SC → Nashville, TN) runs ahead of the national average, served by 1 carrier across roughly 439 miles.
Data updated 2026-06-13
- 84.6%
- On-time
- +5.6 pts
- vs US avg
- 57 min
- Delay when late
- 4,418
- Flights
Cancelled
0.5%
Best Month
Oct 2024 96%
Worst Month
May 2024 74%
Distance
439 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 91 | 14 | 0 | 0 | WN |
| Nov 2025 | 86 | 16 | 0 | 0 | WN |
| Oct 2025 | 92 | 20 | 0 | 0 | WN |
| Sep 2025 | 73 | 13 | 0 | 1 | WN |
| Aug 2025 | 77 | 12 | 0 | 0 | WN |
| Jul 2025 | 91 | 20 | 0 | 2 | WN |
| Jun 2025 | 88 | 16 | 0 | 3 | WN |
| May 2025 | 80 | 16 | 0 | 0 | WN |
| Apr 2025 | 76 | 14 | 0 | 0 | WN |
| Mar 2025 | 71 | 13 | 0 | 0 | WN |
| Feb 2025 | 54 | 5 | 0 | 0 | WN |
| Jan 2025 | 59 | 6 | 5 | 0 | WN |
| Dec 2024 | 60 | 9 | 0 | 0 | WN |
| Nov 2024 | 58 | 6 | 0 | 0 | WN |
| Oct 2024 | 70 | 3 | 0 | 0 | WN |
| Sep 2024 | 60 | 5 | 0 | 0 | WN |
| Aug 2024 | 64 | 8 | 3 | 0 | WN |
| Jul 2024 | 69 | 11 | 0 | 0 | WN |
| Jun 2024 | 69 | 16 | 0 | 0 | WN |
| May 2024 | 66 | 17 | 0 | 0 | WN |
| Apr 2024 | 64 | 13 | 0 | 0 | WN |
| Mar 2024 | 64 | 16 | 0 | 0 | WN |
| Feb 2024 | 50 | 5 | 0 | 0 | WN |
| Jan 2024 | 53 | 8 | 1 | 0 | WN |
Cancellation Rate
0.5%
9 of 1,685 flights
Diversion Rate
0.4%
6 of 1,685 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
CHS - Charleston
Full on-time, delay-cause, and seasonal performance for Charleston, SC.
Origin airport →BNA - Nashville
Full on-time, delay-cause, and seasonal performance for Nashville, TN.
Destination airport →Compare the two airports
See CHS and BNA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to CHS–BNA.
Routes with a similar on-time rate
What the Data Says About CHS to BNA
Bureau of Transportation Statistics records show Charleston to Nashville (CHS to BNA) running a 84.6% on-time rate over 4,418 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 57.2 minutes. The 439-mile corridor is served by 1 carrier, and over the last 24 months 0.5% of 1,685 flights were cancelled, 0.4% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 96% on-time, while May 2024 came in at just 74% - a 22-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.