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Route Reliability

SHV → Houston

SHV–IAH · 192 miles · SHV Airport to George Bush Intercontinental Airport

75
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
11 min
Average arrival delay
2.5%
Cancelled
1,586
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 78% of the time across 1,586 flights. No comparison to make.

What the data says

Morning flights do better here.

SHV–IAH flights departing between 3–6 AM arrived on time 91% of the time, versus 71% between 3–6 PM.

Thursday is the weak spot.

SHV–IAH flights arrived on time 84% of the time on Tuesdays. On Thursdays: 74%.

Recent months have been rougher.

SHV–IAH flights arrived on time 77% of the time over the last three months in the data, compared with 84% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon74%(227 flights)
  • Tue84%(216 flights)
  • Wed80%(222 flights)
  • Thu74%(228 flights)
  • Fri77%(229 flights)
  • Sat80%(195 flights)
  • Sun79%(229 flights)
On-time by departure window
  • 3–6 AM91%(303 flights)
  • 6–9 AM76%(358 flights)
  • 9 AM–12 PM84%(87 flights)
  • 12–3 PM78%(349 flights)
  • 3–6 PM71%(449 flights)
On-time trend by month
77%
May

Jun 71% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%159
July 202578%146
August 202575%139
September 202583%120
October 202573%128
November 202581%134
December 202575%132
January 202686%102
February 202692%106
March 202674%115
April 202681%118
May 202677%147

Keep nerding

Based on 1,586 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.