MKE → DEN Frontier Airlines
Frontier Airlines · Milwaukee, WI to Denver, CO · 60 flights, 2025-07-04 to 2026-04-27 · aggregated across 1 flight number
On-time arrival
72%
Median delay
-10 min
90th percentile
+87 min
Cancellation rate
0%
How on-time is Frontier Airlines from MKE to DEN?
Across every Frontier Airlines flight number on MKE → DEN (60 flights, 2025-07-04 to 2026-04-27), 72% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +87 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 43 | 72% |
| 16-30 min | 3 | 5% |
| 31-60 min | 5 | 8% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 63% | +59 min |
| 2025-08 | 11 | 55% | +28 min |
| 2025-09 | 11 | 73% | +0 min |
| 2025-10 | 10 | 80% | -3 min |
| 2025-11 | 8 | 75% | +1 min |
| 2026-03 | 8 | 88% | +2 min |
| 2026-04 | 4 | 75% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 80% |
| Tue | 1 | 100% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 26 | 62% |
| Sat | 2 | 50% |
| Sun | 6 | 83% |
F9 flight numbers on MKE → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…