Flight Reliability
F9 3469 · Frontier Airlines
Orlando → Houston (MCO–IAH)
84
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0.9%
- Cancelled
- 18 min early
- Median arrival delay
Based on 229 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 82% of the time, against 75% between 6–9 PM.
Saturdays have been rough.
F9 3469 arrived on time 92% of the time on Tuesdays and just 70% on Saturdays. That gap is worth planning around.
A bit ahead of the Frontier Airlines network.
F9 3469 arrived on time 80% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon77%(39 flights)
- Tue92%(26 flights)
- Wed92%(24 flights)
- Thu86%(29 flights)
- Fri76%(45 flights)
- Sat70%(33 flights)
- Sun74%(31 flights)
- 6–9 AM—(3 flights)
- 9 AM–12 PM—(8 flights)
- 12–3 PM82%(81 flights)
- 3–6 PM78%(119 flights)
- 6–9 PM75%(16 flights)
81%
May
Aug 68% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 68% | 19 |
| September 2025 | 97% | 29 |
| November 2025 | 54% | 13 |
| December 2025 | 74% | 31 |
| January 2026 | 71% | 17 |
| February 2026 | 96% | 22 |
| March 2026 | 80% | 25 |
| April 2026 | 71% | 14 |
| May 2026 | 81% | 31 |
- Departures on time
- 74%
- Diverted
- 0%
- Flights flown
- 227
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 229 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.