Flight Reliability
F9 1824 · Frontier Airlines
Orlando → San Juan (MCO–SJU)
75
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 1.8%
- Cancelled
- 8 min early
- Median arrival delay
Based on 277 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 1824 departing between 6–9 AM arrived on time 93% of the time, versus 54% between 12–3 PM.
Saturdays have been rough.
F9 1824 arrived on time 88% of the time on Thursdays and just 62% on Saturdays. That gap is worth planning around.
Trending in the right direction.
F9 1824 arrived on time 80% of the time over the last three months in the data, compared with 68% in the three months before that.
The breakdown
- Mon77%(39 flights)
- Tue70%(33 flights)
- Wed73%(30 flights)
- Thu88%(43 flights)
- Fri72%(43 flights)
- Sat62%(39 flights)
- Sun84%(44 flights)
- 3–6 AM89%(36 flights)
- 6–9 AM93%(67 flights)
- 9 AM–12 PM76%(88 flights)
- 12–3 PM54%(76 flights)
- 3–6 PM—(4 flights)
87%
May
Jun 64% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 28 |
| July 2025 | 38% | 16 |
| August 2025 | 71% | 14 |
| September 2025 | 81% | 21 |
| October 2025 | 100% | 26 |
| November 2025 | 93% | 29 |
| December 2025 | 48% | 23 |
| January 2026 | 72% | 29 |
| February 2026 | 85% | 13 |
| March 2026 | 64% | 22 |
| April 2026 | 89% | 27 |
| May 2026 | 87% | 23 |
- Departures on time
- 74%
- Diverted
- 0.4%
- Flights flown
- 271
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 277 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.