PlainFlights

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

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

How often are flights delayed from BWI to CMH?
Flights from Baltimore to Columbus have a 75.7% on-time rate based on 5,813 flights. The average delay is 57.5 minutes. The best recent month was Nov 2024 with 93% on-time.
What is the cancellation rate for BWI to CMH?
Over the last 24 months, 0.9% of flights on this route were cancelled (19 of 2,157 flights) and 0.2% were diverted.
How far is the flight from BWI to CMH?
The flight distance from Baltimore (BWI) to Columbus (CMH) is approximately 337 miles. This route is served by 1 carrier.
When is the best time to fly from BWI to CMH?
The best recent month for on-time performance was Nov 2024 (93% on-time). The worst was Aug 2024 (59% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.