Flight Reliability
F9 2519 · Frontier Airlines
Orlando → Denver (MCO–DEN)
84
Pretty Reliable
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 11 min early
- Average arrival delay
- 2.9%
- Cancelled
- 25 min early
- Median arrival delay
Based on 34 historical flights. Data through May 2026.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 92% of the time, against 85% between 12–3 PM.
Better than the MCO–DEN route average.
F9 2519 arrived on time 88% of the time, versus 79% across the MCO–DEN route.
Better than the Frontier Airlines network average.
F9 2519 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(1 flights)
- Wed—(0 flights)
- Thu—(3 flights)
- Fri—(7 flights)
- Sat—(9 flights)
- Sun—(7 flights)
- 9 AM–12 PM92%(12 flights)
- 12–3 PM85%(20 flights)
- 3–6 PM—(1 flights)
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 33
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 34 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.