Route · BWI → CMH · 2020–2025 BTS data
Baltimore to Columbus
The BWI–CMH corridor (Baltimore, MD → Columbus, OH) runs behind the national average, served by 1 carrier across roughly 337 miles.
Data updated 2026-06-13
- 75.7%
- On-time
- -3.3 pts
- vs US avg
- 58 min
- Delay when late
- 5,813
- Flights
Cancelled
0.9%
Best Month
Nov 2024 93%
Worst Month
Aug 2024 59%
Distance
337 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 95 | 24 | 0 | 0 | WN |
| Nov 2025 | 91 | 15 | 0 | 1 | WN |
| Oct 2025 | 97 | 23 | 0 | 0 | WN |
| Sep 2025 | 90 | 12 | 0 | 0 | WN |
| Aug 2025 | 92 | 13 | 2 | 1 | WN |
| Jul 2025 | 92 | 31 | 9 | 0 | WN |
| Jun 2025 | 90 | 30 | 1 | 0 | WN |
| May 2025 | 88 | 25 | 0 | 0 | WN |
| Apr 2025 | 87 | 20 | 0 | 1 | WN |
| Mar 2025 | 90 | 19 | 0 | 0 | WN |
| Feb 2025 | 73 | 19 | 0 | 0 | WN |
| Jan 2025 | 76 | 13 | 5 | 0 | WN |
| Dec 2024 | 93 | 28 | 0 | 0 | WN |
| Nov 2024 | 90 | 6 | 0 | 1 | WN |
| Oct 2024 | 108 | 17 | 0 | 0 | WN |
| Sep 2024 | 103 | 13 | 0 | 1 | WN |
| Aug 2024 | 105 | 43 | 1 | 0 | WN |
| Jul 2024 | 92 | 37 | 0 | 0 | WN |
| Jun 2024 | 89 | 27 | 0 | 0 | WN |
| May 2024 | 89 | 35 | 0 | 0 | WN |
| Apr 2024 | 87 | 21 | 0 | 0 | WN |
| Mar 2024 | 90 | 29 | 0 | 0 | WN |
| Feb 2024 | 70 | 8 | 0 | 0 | WN |
| Jan 2024 | 80 | 25 | 1 | 0 | WN |
Cancellation Rate
0.9%
19 of 2,157 flights
Diversion Rate
0.2%
5 of 2,157 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 →CMH - Columbus
Full on-time, delay-cause, and seasonal performance for Columbus, OH.
Destination airport →Compare the two airports
See BWI and CMH 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–CMH.
Routes with a similar on-time rate
What the Data Says About BWI to CMH
The Baltimore to Columbus corridor (BWI to CMH) posts a 75.7% on-time rate on the lower edge of the average band, based on 5,813 tracked flights. Late flights run 57.5 minutes behind on average. 1 carrier cover the 337-mile route; over the last 24 months, 19 of 2,157 flights were cancelled (0.9%) and 0.2% diverted.
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 93% on-time, while Aug 2024 came in at just 59% - a 34-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.