Flight Reliability
F9 1067 · Frontier Airlines
Miami → Houston (MIA–IAH)
77
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 1.5%
- Cancelled
- 11 min early
- Median arrival delay
Based on 135 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 1067 departing between 6–9 AM arrived on time 89% of the time, versus 64% between 12–3 PM.
Sunday scaries are real for this one.
F9 1067 arrived on time 100% of the time on Fridays and just 65% on Sundays. That gap is worth planning around.
Recent months have been rougher.
F9 1067 arrived on time 71% of the time over the last three months in the data, compared with 84% in the three months before that.
The breakdown
- Mon72%(18 flights)
- Tue—(4 flights)
- Wed—(2 flights)
- Thu74%(34 flights)
- Fri100%(17 flights)
- Sat76%(21 flights)
- Sun65%(37 flights)
- 6–9 AM89%(55 flights)
- 9 AM–12 PM74%(27 flights)
- 12–3 PM64%(11 flights)
- 3–6 PM64%(36 flights)
- 6–9 PM—(4 flights)
75%
May
Aug 60% → May 75% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 60% | 10 |
| September 2025 | 92% | 13 |
| October 2025 | 91% | 11 |
| November 2025 | 92% | 13 |
| January 2026 | 70% | 10 |
| February 2026 | 73% | 11 |
| April 2026 | 67% | 12 |
| May 2026 | 75% | 20 |
- Departures on time
- 77%
- Diverted
- 0%
- Flights flown
- 133
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 135 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.