Route · BNA → SAT · 2020–2025 BTS data
Nashville to San Antonio
The BNA–SAT corridor (Nashville, TN → San Antonio, TX) runs ahead of the national average, served by 3 carriers across roughly 822 miles.
Data updated 2026-06-13
- 82.4%
- On-time
- +3.4 pts
- vs US avg
- 57 min
- Delay when late
- 4,257
- Flights
Cancelled
0.7%
Best Month
Oct 2024 98%
Worst Month
Jun 2025 65%
Distance
822 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 77 | 18 | 0 | 0 | WN |
| Nov 2025 | 77 | 12 | 1 | 0 | WN |
| Oct 2025 | 87 | 15 | 0 | 0 | WN |
| Sep 2025 | 73 | 12 | 0 | 0 | WN |
| Aug 2025 | 79 | 15 | 1 | 0 | WN,NK |
| Jul 2025 | 87 | 29 | 0 | 0 | NK,WN |
| Jun 2025 | 89 | 31 | 0 | 2 | WN,NK |
| May 2025 | 90 | 26 | 0 | 0 | WN,NK |
| Apr 2025 | 82 | 13 | 1 | 0 | WN |
| Mar 2025 | 81 | 10 | 1 | 1 | WN |
| Feb 2025 | 67 | 10 | 0 | 0 | WN |
| Jan 2025 | 75 | 15 | 3 | 0 | WN |
| Dec 2024 | 62 | 9 | 0 | 0 | WN |
| Nov 2024 | 60 | 3 | 0 | 0 | WN |
| Oct 2024 | 66 | 1 | 0 | 0 | WN |
| Sep 2024 | 60 | 13 | 0 | 0 | WN |
| Aug 2024 | 63 | 8 | 0 | 0 | WN |
| Jul 2024 | 66 | 16 | 0 | 0 | WN |
| Jun 2024 | 65 | 12 | 0 | 0 | WN |
| May 2024 | 66 | 18 | 0 | 0 | WN |
| Apr 2024 | 63 | 14 | 0 | 0 | WN |
| Mar 2024 | 61 | 14 | 0 | 1 | WN |
| Feb 2024 | 54 | 6 | 0 | 0 | WN |
| Jan 2024 | 59 | 12 | 5 | 1 | WN |
Cancellation Rate
0.7%
12 of 1,709 flights
Diversion Rate
0.3%
5 of 1,709 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
BNA - Nashville
Full on-time, delay-cause, and seasonal performance for Nashville, TN.
Origin airport →SAT - San Antonio
Full on-time, delay-cause, and seasonal performance for San Antonio, TX.
Destination airport →Compare the two airports
See BNA and SAT side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to BNA–SAT.
Routes with a similar on-time rate
What the Data Says About BNA to SAT
Bureau of Transportation Statistics records show Nashville to San Antonio (BNA to SAT) running a 82.4% on-time rate over 4,257 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 56.7 minutes. The 822-mile corridor is served by 3 carriers, and over the last 24 months 0.7% of 1,709 flights were cancelled, 0.3% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 98% on-time, while Jun 2025 came in at just 65% - a 33-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.