ATL → MKE Frontier Airlines
Frontier Airlines · Atlanta, GA to Milwaukee, WI · 62 flights, 2025-12-19 to 2026-06-15 · aggregated across 1 flight number
On-time arrival
54%
Median delay
+8 min
90th percentile
+63 min
Cancellation rate
0%
How on-time is Frontier Airlines from ATL to MKE?
Across every Frontier Airlines flight number on ATL → MKE (62 flights, 2025-12-19 to 2026-06-15), 54% arrived within 15 minutes of schedule. Median arrival delay +8 min; the worst 10% ran +63 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 33 | 54% |
| 16-30 min | 12 | 20% |
| 31-60 min | 8 | 13% |
| 61-120 min | 7 | 11% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 4 | 75% | -2 min |
| 2026-01 | 9 | 67% | +15 min |
| 2026-02 | 8 | 50% | +19 min |
| 2026-03 | 8 | 38% | +24 min |
| 2026-04 | 8 | 75% | -3 min |
| 2026-05 | 15 | 47% | +28 min |
| 2026-06 | 9 | 44% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 52% |
| Tue | No data | — |
| Wed | 6 | 33% |
| Thu | No data | — |
| Fri | 26 | 65% |
| Sat | 4 | 25% |
| Sun | No data | — |
F9 flight numbers on ATL → MKE
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…