Flight Reliability
F9 3311 · Frontier Airlines
Orlando → Denver (MCO–DEN)
78
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.3%
- Cancelled
- 12 min early
- Median arrival delay
Based on 312 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
F9 3311 arrived on time 85% of the time on Wednesdays and just 67% on Fridays. That gap is worth planning around.
A bit behind the MCO–DEN route.
F9 3311 arrived on time 75% of the time, versus 79% across the MCO–DEN route.
Trending in the right direction.
F9 3311 arrived on time 84% of the time over the last three months in the data, compared with 70% in the three months before that.
The breakdown
- Mon73%(48 flights)
- Tue83%(29 flights)
- Wed85%(39 flights)
- Thu76%(49 flights)
- Fri67%(48 flights)
- Sat77%(48 flights)
- Sun72%(47 flights)
87%
May
Jun 50% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 24 |
| July 2025 | 54% | 26 |
| August 2025 | 64% | 25 |
| September 2025 | 86% | 21 |
| October 2025 | 90% | 29 |
| November 2025 | 85% | 27 |
| December 2025 | 74% | 31 |
| January 2026 | 63% | 16 |
| February 2026 | 74% | 19 |
| March 2026 | 86% | 29 |
| April 2026 | 80% | 30 |
| May 2026 | 87% | 31 |
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 308
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 312 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.