Route · HOU → BWI · 2020–2025 BTS data
Houston to Baltimore
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), HOU to BWI (Houston to Baltimore) ranks #1689 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 81.4%
- On-time
- +2.4 pts
- vs US avg
- 54 min
- Delay when late
- 7,495
- Flights
- #1689 of 4927
- Corpus placement
Cancelled
1.6%
Best Month
Jan 2025 90%
Worst Month
Jun 2025 66%
Distance
1,246 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 131 | 28 | 2 | 0 | WN |
| Nov 2025 | 129 | 26 | 1 | 0 | WN |
| Oct 2025 | 130 | 38 | 0 | 0 | WN |
| Sep 2025 | 124 | 22 | 0 | 0 | WN |
| Aug 2025 | 128 | 28 | 1 | 0 | WN |
| Jul 2025 | 128 | 35 | 7 | 1 | WN |
| Jun 2025 | 125 | 43 | 4 | 2 | WN |
| May 2025 | 123 | 19 | 0 | 0 | WN |
| Apr 2025 | 121 | 26 | 1 | 0 | WN |
| Mar 2025 | 126 | 20 | 1 | 1 | WN |
| Feb 2025 | 97 | 12 | 1 | 0 | WN |
| Jan 2025 | 106 | 11 | 9 | 0 | WN |
| Dec 2024 | 131 | 29 | 0 | 0 | WN |
| Nov 2024 | 121 | 18 | 0 | 0 | WN |
| Oct 2024 | 129 | 17 | 0 | 0 | WN |
| Sep 2024 | 125 | 14 | 0 | 0 | WN |
| Aug 2024 | 127 | 30 | 3 | 1 | WN |
| Jul 2024 | 116 | 25 | 6 | 1 | WN |
| Jun 2024 | 115 | 34 | 1 | 0 | WN |
| May 2024 | 120 | 31 | 4 | 0 | WN |
| Apr 2024 | 117 | 17 | 0 | 0 | WN |
| Mar 2024 | 120 | 18 | 1 | 0 | WN |
| Feb 2024 | 95 | 11 | 0 | 0 | WN |
| Jan 2024 | 105 | 20 | 4 | 0 | WN |
HOU–BWI seasonal on-time pattern
Best: February (88.2%) · weakest: June (73.5%)
Strongest calendar month
February
88.2% on-time · ~88 flights/mo
Busiest calendar month
October
~113 flights/mo avg
Weakest calendar month
June
73.5% on-time · ~103 flights/mo
Cancellation Rate
1.6%
46 of 2,889 flights
Diversion Rate
0.2%
6 of 2,889 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
HOU - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
HOU on-time profileBWI - Baltimore
Full on-time, delay-cause, and seasonal performance for Baltimore, MD.
BWI on-time profileCompare the two airports
See HOU and BWI side by side on delays, cancellations, and reliability.
Compare HOU vs BWIOrigin-hub reliability standing
Mid-pack among HOU departures
From HOU, this corridor sits with 43 other 75–85% on-time routes out of 50 tracked departures, not the hub's reliability leaders (1 at ≥85%) and not the softest ( 6 below 75%). Destination: Baltimore · fleet on-time rank #2579 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to HOU–BWI.
Routes with a similar on-time rate
What the Data Says About HOU to BWI
7,495 tracked flights put the HOU to BWI pairing (Houston to Baltimore) at a 81.4% on-time rate, squarely in line with the wider network. Delays that do occur run 54.2 minutes on average. Across the 1,246-mile route and its 1 carrier, the trailing 24 months show 1.6% cancelled and 0.2% diverted (2,889 flights sampled).
The monthly split is wide on this route: Jan 2025 posted the strongest performance at 90% on-time, while Jun 2025 came in at just 66% - a 24-point swing worth factoring into travel timing.
On the multi-year calendar, HOU–BWI peaks in February at 88.2% on-time while October carries the heaviest traffic (~113 flights per month) ; the softest month is June at 73.5%, a 14.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does HOU to BWI rank among US routes by traffic? ▼
How often are flights delayed from HOU to BWI? ▼
What is the cancellation rate for HOU to BWI? ▼
How far is the flight from HOU to BWI? ▼
When is the best time to fly from HOU to BWI? ▼
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 HOU–BWI data
HOU–BWI is mid-pack at 81.4% on-time; month and carrier mix move more than the corridor headline.
- Compare HOU and BWI airport profiles: delay causes and top routes differ even on the same corridor. HOU airport
- If your dates flex, February (88.2% on-time) beats June (73.5%) on this corridor. Seasonal chart
- 4 other routes post a similar 81.4% 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.