Flight Reliability
F9 1241 · Frontier Airlines
Orlando → Atlanta (MCO–ATL)
68
Usually Fine
WanderNerd Reliability Score
- 66%
- Arrive within 15 minutes
- 19 min
- Average arrival delay
- 0.5%
- Cancelled
- 2 min early
- Median arrival delay
Based on 192 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
F9 1241 departing between 9 AM–12 PM arrived on time 86% of the time, versus 55% between 6–9 AM.
Saturdays have been rough.
F9 1241 arrived on time 81% of the time on Wednesdays and just 56% on Saturdays. That gap is worth planning around.
Lagging the MCO–ATL route.
F9 1241 arrived on time 66% of the time, versus 75% across the MCO–ATL route.
Lagging the Frontier Airlines network.
F9 1241 arrived on time 66% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon62%(21 flights)
- Tue64%(22 flights)
- Wed81%(21 flights)
- Thu72%(29 flights)
- Fri76%(25 flights)
- Sat56%(41 flights)
- Sun59%(32 flights)
- 6–9 AM55%(29 flights)
- 9 AM–12 PM86%(43 flights)
- 3–6 PM75%(16 flights)
- 6–9 PM67%(18 flights)
- 9 PM–12 AM58%(85 flights)
87%
May
Aug 58% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 58% | 12 |
| September 2025 | 70% | 20 |
| October 2025 | 55% | 20 |
| November 2025 | 67% | 12 |
| December 2025 | 63% | 16 |
| January 2026 | 58% | 12 |
| February 2026 | 64% | 14 |
| March 2026 | 52% | 23 |
| April 2026 | 77% | 22 |
| May 2026 | 87% | 31 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 191
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 192 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.