BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
BWI→HOU

Baltimore, MD (BWI) to Houston, TX (HOU) flight delay odds

75.0% of 1,453 official scheduled BWI-to-HOU flights arrived on time; 14.0% arrived at least 30 minutes late and 1.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.0%arrived on time
14.0%30+ min late
1.6%cancelled
1,453scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.5%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+5.1 mincompleted flights

Which departure time was most reliable for BWI to HOU?

Among qualifying BWI-to-HOU departure window results, Early morning had the highest on-time rate: 89.9% of 355 flights. Night was lowest at 60.4% across 134 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35589.9%4.5%0.3%
Late morning26682.7%7.9%0.8%
Afternoon26672.2%16.5%1.5%
Evening43264.4%20.4%2.5%
Night13460.4%26.1%3.7%

Which weekday was most reliable for BWI to HOU?

Among qualifying BWI-to-HOU weekday results, Tuesday had the highest on-time rate: 83.7% of 202 flights. Thursday was lowest at 67.5% across 203 flights.

DayFlightsOn time30+ minCancelled
Monday20775.4%15.9%1.4%
Tuesday20283.7%8.9%0.0%
Wednesday19980.9%12.1%1.0%
Thursday20367.5%18.2%1.0%
Friday20672.8%13.1%2.9%
Saturday20675.2%13.1%0.5%
Sunday23070.4%16.5%3.9%

Which airline was most reliable for BWI to HOU?

Only Southwest Airlines met the BWI-to-HOU airline threshold: 75.0% of 1,453 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,45375.0%14.0%1.6%

Which month was most reliable for BWI to HOU?

Among qualifying BWI-to-HOU month results, February 2026 had the highest on-time rate: 84.8% of 99 flights. July 2025 was lowest at 68.0% across 128 flights.

MonthFlightsOn time30+ minCancelled
July 202512868.0%18.8%3.1%
August 202512871.1%14.8%0.8%
September 202512584.8%8.8%0.0%
October 202513076.9%11.5%0.0%
November 202513079.2%10.8%3.8%
December 202513372.2%16.5%3.0%
January 202610283.3%7.8%2.0%
February 20269984.8%9.1%2.0%
March 202612171.1%16.5%2.5%
April 202612074.2%17.5%0.0%
May 202612469.4%17.7%0.0%
June 202611368.1%16.8%1.8%

What drove BWI to HOU delay minutes?

Late aircraft was the largest recorded BWI-to-HOU delay category, accounting for 38.2% of 18,429 BTS-attributed delay minutes during July 2025–June 2026.

Airline38.1%
Late aircraft38.2%
National airspace19.2%
Weather3.6%
Security0.9%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.