Flight Reliability
F9 2635 · Frontier Airlines
Orlando → St. Louis (MCO–STL)
74
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 1.5%
- Cancelled
- 11 min early
- Median arrival delay
Based on 199 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 2635 arrived on time 89% of the time on Thursdays and just 50% on Sundays. That gap is worth planning around.
The breakdown
- Mon82%(34 flights)
- Tue79%(24 flights)
- Wed84%(25 flights)
- Thu89%(28 flights)
- Fri83%(29 flights)
- Sat63%(27 flights)
- Sun50%(28 flights)
- 6–9 AM—(4 flights)
- 12–3 PM—(1 flights)
- 3–6 PM—(7 flights)
- 6–9 PM76%(58 flights)
- 9 PM–12 AM74%(125 flights)
84%
May
Nov 81% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 81% | 16 |
| December 2025 | 73% | 30 |
| January 2026 | 74% | 31 |
| February 2026 | 76% | 25 |
| March 2026 | 60% | 30 |
| April 2026 | 83% | 29 |
| May 2026 | 84% | 25 |
- Departures on time
- 69%
- Diverted
- 0.5%
- Flights flown
- 195
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 199 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.