Route · BNA → BWI · 2020–2025 BTS data
Nashville to Baltimore
The BNA–BWI corridor (Nashville, TN → Baltimore, MD) runs ahead of the national average, served by 3 carriers across roughly 587 miles.
Data updated 2026-06-13
- 83.6%
- On-time
- +4.6 pts
- vs US avg
- 57 min
- Delay when late
- 10,265
- Flights
Cancelled
1.5%
Best Month
Nov 2024 93%
Worst Month
Jun 2025 68%
Distance
587 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 134 | 24 | 5 | 0 | WN |
| Nov 2025 | 143 | 23 | 1 | 0 | WN |
| Oct 2025 | 169 | 45 | 1 | 0 | WN,NK |
| Sep 2025 | 166 | 21 | 1 | 0 | WN,NK |
| Aug 2025 | 173 | 34 | 4 | 0 | WN,NK |
| Jul 2025 | 172 | 47 | 6 | 1 | NK,WN |
| Jun 2025 | 167 | 53 | 4 | 0 | WN,NK |
| May 2025 | 183 | 44 | 3 | 1 | WN,NK |
| Apr 2025 | 177 | 27 | 0 | 0 | WN |
| Mar 2025 | 160 | 29 | 1 | 0 | WN |
| Feb 2025 | 124 | 19 | 0 | 1 | WN |
| Jan 2025 | 132 | 17 | 8 | 0 | WN |
| Dec 2024 | 156 | 24 | 0 | 0 | WN |
| Nov 2024 | 161 | 12 | 0 | 0 | WN |
| Oct 2024 | 181 | 25 | 0 | 0 | WN,NK |
| Sep 2024 | 163 | 16 | 0 | 0 | WN |
| Aug 2024 | 179 | 23 | 6 | 2 | WN |
| Jul 2024 | 188 | 42 | 4 | 0 | WN |
| Jun 2024 | 169 | 41 | 1 | 0 | WN |
| May 2024 | 172 | 45 | 2 | 0 | WN |
| Apr 2024 | 166 | 26 | 0 | 0 | WN |
| Mar 2024 | 159 | 21 | 0 | 0 | WN |
| Feb 2024 | 124 | 13 | 0 | 0 | WN |
| Jan 2024 | 144 | 26 | 9 | 0 | WN |
Cancellation Rate
1.5%
56 of 3,862 flights
Diversion Rate
0.1%
5 of 3,862 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 →BWI - Baltimore
Full on-time, delay-cause, and seasonal performance for Baltimore, MD.
Destination airport →Compare the two airports
See BNA and BWI 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–BWI.
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What the Data Says About BNA to BWI
Bureau of Transportation Statistics records show Nashville to Baltimore (BNA to BWI) running a 83.6% on-time rate over 10,265 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 56.8 minutes. The 587-mile corridor is served by 3 carriers, and over the last 24 months 1.5% of 3,862 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 93% on-time, while Jun 2025 came in at just 68% - a 24-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.