Route · BWI → HOU · 2020–2025 BTS data
Baltimore to Houston
The BWI–HOU corridor (Baltimore, MD → Houston, TX) runs behind the national average, served by 1 carrier across roughly 1,246 miles.
Data updated 2026-06-13
- 74.7%
- On-time
- -4.3 pts
- vs US avg
- 55 min
- Delay when late
- 7,352
- Flights
Cancelled
1.4%
Best Month
Nov 2024 97%
Worst Month
Jul 2024 48%
Distance
1,246 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 133 | 33 | 4 | 0 | WN |
| Nov 2025 | 130 | 22 | 5 | 0 | WN |
| Oct 2025 | 130 | 30 | 0 | 0 | WN |
| Sep 2025 | 125 | 19 | 0 | 0 | WN |
| Aug 2025 | 128 | 36 | 1 | 0 | WN |
| Jul 2025 | 128 | 36 | 4 | 1 | WN |
| Jun 2025 | 124 | 42 | 2 | 0 | WN |
| May 2025 | 123 | 37 | 2 | 0 | WN |
| Apr 2025 | 119 | 27 | 1 | 0 | WN |
| Mar 2025 | 118 | 18 | 1 | 0 | WN |
| Feb 2025 | 98 | 16 | 0 | 0 | WN |
| Jan 2025 | 105 | 20 | 10 | 0 | WN |
| Dec 2024 | 132 | 29 | 0 | 2 | WN |
| Nov 2024 | 121 | 4 | 1 | 0 | WN |
| Oct 2024 | 128 | 20 | 0 | 0 | WN |
| Sep 2024 | 124 | 25 | 0 | 0 | WN |
| Aug 2024 | 128 | 37 | 2 | 0 | WN |
| Jul 2024 | 116 | 60 | 5 | 2 | WN |
| Jun 2024 | 114 | 33 | 0 | 0 | WN |
| May 2024 | 116 | 39 | 0 | 3 | WN |
| Apr 2024 | 114 | 36 | 0 | 0 | WN |
| Mar 2024 | 117 | 34 | 0 | 1 | WN |
| Feb 2024 | 83 | 11 | 1 | 0 | WN |
| Jan 2024 | 94 | 37 | 2 | 1 | WN |
Cancellation Rate
1.4%
41 of 2,848 flights
Diversion Rate
0.4%
10 of 2,848 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 →HOU - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
Destination airport →Compare the two airports
See BWI and HOU 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–HOU.
Routes with a similar on-time rate
What the Data Says About BWI to HOU
On-time performance on the BWI to HOU pairing (Baltimore to Houston) trails a chunk of the network: 74.7% of 7,352 tracked flights arrived on schedule, with a 55.0-minute average delay on the ones that ran late. The route spans about 1,246 miles across 1 carrier. Cancellations over the trailing 24 months hit 1.4% (41 of 2,848 flights), with 0.4% diverted.
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 97% on-time, while Jul 2024 came in at just 48% - a 48-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from BWI to HOU? ▼
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Flight Guides
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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.