Flight Reliability
F9 2561 · Frontier Airlines
Tampa → Houston (TPA–IAH)
60
A Little Dicey
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 25 min
- Average arrival delay
- 2.5%
- Cancelled
- 3 min early
- Median arrival delay
Based on 161 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2561 departing between 12–3 PM arrived on time 80% of the time, versus 54% between 6–9 PM.
Saturday is the weak spot.
F9 2561 arrived on time 77% of the time on Sundays. On Saturdays: 63%.
Lagging the TPA–IAH route.
F9 2561 arrived on time 69% of the time, versus 84% across the TPA–IAH route.
A bit behind the Frontier Airlines network.
F9 2561 arrived on time 69% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon69%(35 flights)
- Tue—(3 flights)
- Wed—(0 flights)
- Thu68%(28 flights)
- Fri66%(32 flights)
- Sat63%(24 flights)
- Sun77%(35 flights)
- 3–6 AM—(8 flights)
- 6–9 AM77%(13 flights)
- 9 AM–12 PM—(6 flights)
- 12–3 PM80%(71 flights)
- 3–6 PM63%(16 flights)
- 6–9 PM54%(43 flights)
73%
Apr
Jun 55% → Apr 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 55% | 22 |
| July 2025 | 62% | 21 |
| August 2025 | 67% | 18 |
| September 2025 | 94% | 17 |
| October 2025 | 71% | 14 |
| November 2025 | 64% | 14 |
| January 2026 | 79% | 14 |
| March 2026 | 54% | 13 |
| April 2026 | 73% | 15 |
- Departures on time
- 76%
- Diverted
- 0%
- Flights flown
- 157
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 161 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.