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

Oklahoma City, OK (OKC) to Houston, TX (HOU) flight delay odds

81.9% of 1,252 official scheduled OKC-to-HOU flights arrived on time; 10.4% arrived at least 30 minutes late and 0.8% 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 SIGNALLower disruption
81.9%arrived on time
10.4%30+ min late
0.8%cancelled
1,252scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.4%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+1.7 mincompleted flights

Which departure time was most reliable for OKC to HOU?

Among qualifying OKC-to-HOU departure window results, Early morning had the highest on-time rate: 94.5% of 365 flights. Evening was lowest at 69.5% across 298 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36594.5%1.9%0.5%
Late morning16087.5%6.2%2.5%
Afternoon42977.6%12.6%0.5%
Evening29869.5%19.8%0.7%

Which weekday was most reliable for OKC to HOU?

Among qualifying OKC-to-HOU weekday results, Tuesday had the highest on-time rate: 87.8% of 181 flights. Saturday was lowest at 75.2% across 153 flights.

DayFlightsOn time30+ minCancelled
Monday18984.1%11.1%0.5%
Tuesday18187.8%8.8%0.0%
Wednesday17386.1%8.7%0.0%
Thursday18682.3%10.2%0.5%
Friday18680.1%12.4%0.5%
Saturday15375.2%11.8%2.0%
Sunday18476.6%9.8%2.2%

Which airline was most reliable for OKC to HOU?

Only Southwest Airlines met the OKC-to-HOU airline threshold: 81.9% of 1,252 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,25281.9%10.4%0.8%

Which month was most reliable for OKC to HOU?

Among qualifying OKC-to-HOU month results, January 2026 had the highest on-time rate: 89.2% of 102 flights. July 2025 was lowest at 75.4% across 114 flights.

MonthFlightsOn time30+ minCancelled
July 202511475.4%16.7%0.9%
August 202510683.0%11.3%0.0%
September 202510384.5%6.8%0.0%
October 202511883.9%9.3%0.0%
November 202511578.3%13.9%1.7%
December 202511687.1%6.0%0.0%
January 202610289.2%1.0%6.9%
February 20269787.6%6.2%0.0%
March 20269575.8%17.9%0.0%
April 20269379.6%12.9%0.0%
May 202610180.2%9.9%0.0%
June 20269277.2%13.0%0.0%

What drove OKC to HOU delay minutes?

Late aircraft was the largest recorded OKC-to-HOU delay category, accounting for 56.1% of 11,837 BTS-attributed delay minutes during July 2025–June 2026.

Airline13.7%
Late aircraft56.1%
National airspace27.4%
Weather2.8%
Security0.1%
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.