About 1 in 3 F9 2520 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (35%); 1.5% were cancelled. The typical flight landed 0 minutes early.
F9 2520: DEN → MCO
Scheduled to leave Denver at 11:59 p.m. local time. Over the past year it arrived on time 65% of the time (261 flights), in line with other F9 flights on the route at that hour (64%). Last seen in the data Aug 31, 2026.
Usually Frontier Airlines's last flight of the day from Denver to Orlando (99% of days). Frontier Airlines's last DEN–MCO flight was cancelled 1.2% of the time, against 0.8% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 51% |
| Tuesday | 37 | 73% |
| Wednesday | 35 | 66% |
| Thursday | 36 | 67% |
| Friday | 39 | 56% |
| Saturday | 39 | 74% |
| Sunday | 38 | 66% |
Why it was late
All flights DEN → MCO · Connecting off F9 2520? Check the risk
Questions
How often is F9 2520 from DEN to MCO late?
Frontier Airlines 2520 from Denver, CO to Orlando, FL arrived 15 or more minutes late, was diverted or was cancelled on 35% of 261 scheduled flights between September 2025 and August 2026. 1.5% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Frontier Airlines for today's flight. Method.