Flight OddsF91228 DEN → MDW
Frontier Airlines · Denver, CO to Chicago, IL · 15 flights observed, 2025-10-13 to 2025-11-28 · 895 mi
On-time arrival
93%
Median delay
-10 min
90th percentile
+6 min
Cancellation rate
0%
How often is F91228 on time?
Across 15 flights on DEN → MDW from 2025-10-13 to 2025-11-28, F91228 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +6 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 93% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 3 | 100% | -7 min |
| 2025-11 | 12 | 92% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 100% |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | 3 | 67% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…