Flight Reliability
F9 4872 · Frontier Airlines
Orlando → New York (MCO–JFK)
90
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 1.3%
- Cancelled
- 11 min early
- Median arrival delay
Based on 311 historical flights. Data through May 2026.
What the data says
The 6–9 AM departure wins.
F9 4872 departing between 6–9 AM arrived on time 90% of the time, versus 68% between 9 AM–12 PM.
Saturdays have been rough.
F9 4872 arrived on time 96% of the time on Wednesdays and just 80% on Saturdays. That gap is worth planning around.
Better than the MCO–JFK route average.
F9 4872 arrived on time 88% of the time, versus 74% across the MCO–JFK route.
Better than the Frontier Airlines network average.
F9 4872 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon81%(43 flights)
- Tue91%(45 flights)
- Wed96%(44 flights)
- Thu93%(45 flights)
- Fri88%(43 flights)
- Sat80%(45 flights)
- Sun83%(42 flights)
- 6–9 AM90%(260 flights)
- 9 AM–12 PM68%(25 flights)
- 12–3 PM82%(22 flights)
85%
Apr
Jun 90% → Apr 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 30 |
| July 2025 | 81% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 94% | 31 |
| November 2025 | 87% | 30 |
| December 2025 | 97% | 31 |
| January 2026 | 86% | 29 |
| February 2026 | 81% | 21 |
| March 2026 | 70% | 30 |
| April 2026 | 85% | 13 |
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 307
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 311 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.