Route · BWI → HOU · 2020–2025 BTS data
Baltimore to Houston
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), BWI to HOU (Baltimore to Houston) ranks #1722 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 74.7%
- On-time
- -4.3 pts
- vs US avg
- 55 min
- Delay when late
- 7,352
- Flights
- #1722 of 4927
- Corpus placement
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 |
BWI–HOU seasonal on-time pattern
Best: November (86.4%) · weakest: July (61.6%)
Strongest calendar month
November
86.4% on-time · ~110 flights/mo
Busiest calendar month
October
~114 flights/mo avg
Weakest calendar month
July
61.6% on-time · ~106 flights/mo
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.
BWI on-time profileHOU - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
HOU on-time profileCompare the two airports
See BWI and HOU side by side on delays, cancellations, and reliability.
Compare BWI vs HOUOrigin-hub reliability standing
Softer reliability from BWI
Among 64 routes leaving BWI, only 11 (including this one) clear below 75% on-time, while 0 stay ≥85% and 53 sit mid-band. Travelers comparing BWI options should weigh this 74.7% print against those peers · fleet on-time rank #4515 of 4927.
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.
On the multi-year calendar, BWI–HOU peaks in November at 86.4% on-time while October carries the heaviest traffic (~114 flights per month) ; the softest month is July at 61.6%, a 24.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does BWI to HOU rank among US routes by traffic? ▼
How often are flights delayed from BWI to HOU? ▼
What is the cancellation rate for BWI to HOU? ▼
How far is the flight from BWI to HOU? ▼
When is the best time to fly from BWI to HOU? ▼
Airports on this route
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.
Using BWI–HOU data
BWI–HOU sits 4.3 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.
- Compare BWI and HOU airport profiles: delay causes and top routes differ even on the same corridor. BWI airport
- If your dates flex, November (86.4% on-time) beats July (61.6%) on this corridor. Seasonal chart
- 4 other routes post a similar 74.7% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.