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Route Reliability

Oklahoma City → Houston

OKC–HOU · 419 miles · Will Rogers International Airport to William P. Hobby Airport

86
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
3 min
Average arrival delay
0.9%
Cancelled
1,270
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 82% of the time across 1,270 flights. No comparison to make.

What the data says

Morning flights do better here.

OKC–HOU flights departing between 6–9 AM arrived on time 95% of the time, versus 69% between 3–6 PM.

Saturday is the weak spot.

OKC–HOU flights arrived on time 88% of the time on Tuesdays. On Saturdays: 76%.

Recent months have been rougher.

OKC–HOU flights arrived on time 79% of the time over the last three months in the data, compared with 91% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon83%(192 flights)
  • Tue88%(179 flights)
  • Wed83%(175 flights)
  • Thu83%(188 flights)
  • Fri83%(188 flights)
  • Sat76%(149 flights)
  • Sun79%(184 flights)
On-time by departure window
  • 3–6 AM94%(156 flights)
  • 6–9 AM95%(204 flights)
  • 9 AM–12 PM87%(180 flights)
  • 12–3 PM82%(262 flights)
  • 3–6 PM69%(197 flights)
  • 6–9 PM73%(256 flights)
On-time trend by month
80%
May

Jun 68% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%108
July 202580%111
August 202583%106
September 202585%103
October 202584%118
November 202581%112
December 202587%116
January 202697%95
February 202688%97
March 202676%95
April 202681%93
May 202680%101

Same trip, other airports

Keep nerding

Based on 1,270 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.