Flight Reliability
F9 2859 · Frontier Airlines
Washington → Orlando (IAD–MCO)
71
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 3.3%
- Cancelled
- 12 min early
- Median arrival delay
Based on 91 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 2859 departing between 9 AM–12 PM arrived on time 100% of the time, versus 55% between 9 PM–12 AM.
Sunday scaries are real for this one.
F9 2859 arrived on time 82% of the time on Thursdays. On Sundays: 70%.
A bit behind the IAD–MCO route.
F9 2859 arrived on time 76% of the time, versus 81% across the IAD–MCO route.
A bit ahead of the Frontier Airlines network.
F9 2859 arrived on time 76% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon78%(18 flights)
- Tue—(3 flights)
- Wed—(1 flights)
- Thu82%(11 flights)
- Fri74%(19 flights)
- Sat81%(16 flights)
- Sun70%(20 flights)
- 6–9 AM76%(41 flights)
- 9 AM–12 PM100%(15 flights)
- 12–3 PM—(9 flights)
- 3–6 PM—(1 flights)
- 6–9 PM—(2 flights)
- 9 PM–12 AM55%(20 flights)
71%
Mar
Nov 92% → Mar 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 92% | 13 |
| December 2025 | 53% | 17 |
| January 2026 | 77% | 13 |
| February 2026 | 92% | 13 |
| March 2026 | 71% | 21 |
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 88
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 91 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.