Flight OddsMIA → MDW Frontier Airlines
Frontier Airlines · Miami, FL to Chicago, IL · 64 flights, 2025-10-10 to 2026-04-13 · aggregated across 2 flight numbers
On-time arrival
79%
Median delay
-6 min
90th percentile
+68 min
Cancellation rate
2%
How on-time is Frontier Airlines from MIA to MDW?
Across every Frontier Airlines flight number on MIA → MDW (64 flights, 2025-10-10 to 2026-04-13), 79% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +68 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 50 | 79% |
| 16-30 min | 4 | 6% |
| 31-60 min | 1 | 2% |
| 61-120 min | 6 | 10% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 2 | 100% | -16 min |
| 2025-11 | 5 | 100% | -13 min |
| 2025-12 | 12 | 67% | +26 min |
| 2026-01 | 9 | 89% | +3 min |
| 2026-02 | 5 | 60% | +20 min |
| 2026-03 | 24 | 75% | +8 min |
| 2026-04 | 6 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | No data | — |
| Wed | 5 | 80% |
| Thu | 10 | 70% |
| Fri | 10 | 80% |
| Sat | 15 | 80% |
| Sun | 10 | 80% |
F9 flight numbers on MIA → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…