PlainFlights

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%)

60%70%80%90% JanFebMarAprMayJunJulAugSepOctNovDec 74%

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

Origin-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.

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?
According to PlainFlights' route traffic ranking, BWI to HOU ranks #1722 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from BWI to HOU?
Flights from Baltimore to Houston have a 74.7% on-time rate based on 7,352 flights. The average delay is 55.0 minutes. The best recent month was Nov 2024 with 97% on-time.
What is the cancellation rate for BWI to HOU?
Over the last 24 months, 1.4% of flights on this route were cancelled (41 of 2,848 flights) and 0.4% were diverted.
How far is the flight from BWI to HOU?
The flight distance from Baltimore (BWI) to Houston (HOU) is approximately 1,246 miles. This route is served by 1 carrier.
When is the best time to fly from BWI to HOU?
The best recent month for on-time performance was Nov 2024 (97% on-time). The worst was Jul 2024 (48% on-time). Consider booking during months with historically better performance.

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.

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.

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

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.