Flight OddsF91227 MDW → DEN
Frontier Airlines · Chicago, IL to Denver, CO · 26 flights observed, 2025-08-22 to 2026-01-19 · 895 mi
On-time arrival
72%
Median delay
-12 min
90th percentile
+48 min
Cancellation rate
4%
How often is F91227 on time?
Across 26 flights on MDW → DEN from 2025-08-22 to 2026-01-19, F91227 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +48 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 72% |
| 16-30 min | 2 | 8% |
| 31-60 min | 4 | 16% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 3 | 33% | +36 min |
| 2025-09 | 1 | 100% | -20 min |
| 2025-11 | 6 | 83% | +14 min |
| 2025-12 | 10 | 80% | -2 min |
| 2026-01 | 5 | 60% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 2 | 0% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 8 | 75% |
| Sat | 2 | 50% |
| Sun | 4 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…