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

Pittsburgh, PA (PIT) to Houston, TX (HOU) flight delay odds

77.3% of 317 official scheduled PIT-to-HOU flights arrived on time; 11.4% arrived at least 30 minutes late and 0.3% 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
77.3%arrived on time
11.4%30+ min late
0.3%cancelled
317scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.0%all scheduled flights
120+ minutes late2.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+3.4 mincompleted flights

Which departure time was most reliable for PIT to HOU?

Among qualifying PIT-to-HOU departure window results, Afternoon had the highest on-time rate: 82.8% of 99 flights. Evening was lowest at 70.5% across 176 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon9982.8%6.1%0.0%
Evening17670.5%17.0%0.6%

Which weekday was most reliable for PIT to HOU?

Among qualifying PIT-to-HOU weekday results, Tuesday had the highest on-time rate: 80.0% of 45 flights. Sunday was lowest at 74.0% across 50 flights.

DayFlightsOn time30+ minCancelled
Monday4977.6%10.2%0.0%
Tuesday4580.0%13.3%0.0%
Wednesday4379.1%9.3%0.0%
Thursday4879.2%12.5%0.0%
Friday4875.0%8.3%0.0%
Saturday3476.5%14.7%0.0%
Sunday5074.0%12.0%2.0%

Which airline was most reliable for PIT to HOU?

Only Southwest Airlines met the PIT-to-HOU airline threshold: 77.3% of 317 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines31777.3%11.4%0.3%

Which month was most reliable for PIT to HOU?

Among qualifying PIT-to-HOU month results, September 2025 had the highest on-time rate: 96.2% of 26 flights. May 2026 was lowest at 51.6% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253171.0%9.7%0.0%
August 20252792.6%0.0%0.0%
September 20252696.2%0.0%0.0%
October 20253093.3%6.7%0.0%
November 20252989.7%10.3%0.0%
December 20253177.4%6.5%0.0%
February 20261883.3%0.0%0.0%
March 20262552.0%32.0%0.0%
April 20262979.3%6.9%0.0%
May 20263151.6%35.5%0.0%
June 20263063.3%16.7%0.0%

What drove PIT to HOU delay minutes?

Late aircraft was the largest recorded PIT-to-HOU delay category, accounting for 60.9% of 3,533 BTS-attributed delay minutes during July 2025–June 2026.

Airline15.8%
Late aircraft60.9%
National airspace21.3%
Weather2.1%
Security0.0%
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.