Flight Reliability
F9 4532 · Frontier Airlines
Orlando → ISP (MCO–ISP)
42
Bring Snacks
WanderNerd Reliability Score
- 63%
- Arrive within 15 minutes
- 27 min
- Average arrival delay
- 4.5%
- Cancelled
- 1 min
- Median arrival delay
Based on 156 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
F9 4532 departing between 6–9 PM arrived on time 78% of the time, versus 59% between 3–6 PM.
Saturdays have been rough.
F9 4532 arrived on time 86% of the time on Tuesdays and just 39% on Saturdays. That gap is worth planning around.
Lagging the MCO–ISP route.
F9 4532 arrived on time 63% of the time, versus 75% across the MCO–ISP route.
Lagging the Frontier Airlines network.
F9 4532 arrived on time 63% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon59%(27 flights)
- Tue86%(14 flights)
- Wed67%(15 flights)
- Thu82%(22 flights)
- Fri67%(30 flights)
- Sat39%(18 flights)
- Sun46%(22 flights)
- 9 AM–12 PM65%(17 flights)
- 12–3 PM67%(12 flights)
- 3–6 PM59%(101 flights)
- 6–9 PM78%(18 flights)
50%
Apr
Jun 50% → Apr 50% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 18 |
| July 2025 | 57% | 23 |
| August 2025 | 50% | 18 |
| December 2025 | 75% | 16 |
| January 2026 | 94% | 17 |
| February 2026 | 67% | 15 |
| March 2026 | 71% | 17 |
| April 2026 | 50% | 12 |
- Departures on time
- 68%
- Diverted
- 0.6%
- Flights flown
- 148
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 156 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.