Skip to content
WanderNerd

Route Reliability

Houston → Tampa

IAHTPA · 787 miles · George Bush Intercontinental Airport to Tampa International Airport

85
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
7 min
Average arrival delay
0.8%
Cancelled
1,710
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.United Airlines84%1,376 flights
  2. 2.Spirit Airlines70%173 flights
  3. 3.Frontier Airlines68%161 flights

What the data says

Morning flights do better here.

IAH–TPA flights departing between 6–9 AM arrived on time 95% of the time, versus 71% between 9 PM–12 AM.

Sunday scaries are real for this one.

IAH–TPA flights arrived on time 88% of the time on Tuesdays. On Sundays: 75%.

United Airlines has a clear lead on this route.

United Airlines arrived on time 84% of the time on this route; Frontier Airlines managed 68%.

Recent months have been rougher.

IAH–TPA flights arrived on time 80% of the time over the last three months in the data, compared with 89% 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
  • Mon77%(256 flights)
  • Tue88%(216 flights)
  • Wed85%(210 flights)
  • Thu82%(254 flights)
  • Fri80%(249 flights)
  • Sat82%(242 flights)
  • Sun75%(267 flights)
On-time by departure window
  • 6–9 AM95%(373 flights)
  • 9 AM–12 PM73%(60 flights)
  • 12–3 PM79%(680 flights)
  • 3–6 PM75%(67 flights)
  • 6–9 PM75%(455 flights)
  • 9 PM–12 AM71%(59 flights)
On-time trend by month
76%
May

Jun 66% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%169
July 202570%173
August 202577%145
September 202589%134
October 202582%123
November 202586%146
December 202583%150
January 202689%145
February 202694%115
March 202683%136
April 202682%135
May 202676%123

Based on 1,710 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.