Route · BWI → BNA · 2020–2025 BTS data
Baltimore to Nashville
The BWI–BNA corridor (Baltimore, MD → Nashville, TN) runs ahead of the national average, served by 3 carriers across roughly 587 miles.
Data updated 2026-06-13
- 80.8%
- On-time
- +1.8 pts
- vs US avg
- 58 min
- Delay when late
- 10,321
- Flights
Cancelled
1.0%
Best Month
Feb 2024 92%
Worst Month
Jul 2024 62%
Distance
587 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 131 | 28 | 1 | 1 | WN |
| Nov 2025 | 143 | 29 | 0 | 0 | WN |
| Oct 2025 | 169 | 33 | 1 | 1 | WN,NK |
| Sep 2025 | 167 | 18 | 0 | 0 | WN,NK |
| Aug 2025 | 173 | 30 | 4 | 0 | WN,NK |
| Jul 2025 | 173 | 45 | 6 | 1 | NK,WN |
| Jun 2025 | 167 | 49 | 2 | 0 | WN,NK |
| May 2025 | 174 | 38 | 2 | 2 | NK,WN |
| Apr 2025 | 169 | 22 | 0 | 0 | WN |
| Mar 2025 | 160 | 27 | 2 | 0 | WN |
| Feb 2025 | 124 | 13 | 0 | 0 | WN |
| Jan 2025 | 131 | 23 | 7 | 0 | WN |
| Dec 2024 | 156 | 36 | 0 | 0 | WN |
| Nov 2024 | 159 | 16 | 0 | 0 | WN |
| Oct 2024 | 181 | 21 | 0 | 0 | WN |
| Sep 2024 | 164 | 21 | 0 | 0 | WN |
| Aug 2024 | 179 | 46 | 3 | 0 | WN |
| Jul 2024 | 188 | 72 | 1 | 0 | WN |
| Jun 2024 | 169 | 45 | 0 | 0 | WN |
| May 2024 | 172 | 45 | 1 | 0 | WN |
| Apr 2024 | 166 | 32 | 0 | 1 | WN |
| Mar 2024 | 157 | 37 | 1 | 0 | WN |
| Feb 2024 | 120 | 10 | 0 | 0 | WN |
| Jan 2024 | 139 | 39 | 6 | 0 | WN |
Cancellation Rate
1.0%
37 of 3,831 flights
Diversion Rate
0.2%
6 of 3,831 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
BWI - Baltimore
Full on-time, delay-cause, and seasonal performance for Baltimore, MD.
Origin airport →BNA - Nashville
Full on-time, delay-cause, and seasonal performance for Nashville, TN.
Destination airport →Compare the two airports
See BWI 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 BWI–BNA.
Routes with a similar on-time rate
What the Data Says About BWI to BNA
10,321 tracked flights put the BWI to BNA pairing (Baltimore to Nashville) at a 80.8% on-time rate, squarely in line with the wider network. Delays that do occur run 58.0 minutes on average. Across the 587-mile route and its 3 carriers, the trailing 24 months show 1.0% cancelled and 0.2% diverted (3,831 flights sampled).
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 92% on-time, while Jul 2024 came in at just 62% - a 30-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from BWI to BNA? ▼
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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.