Flight OddsMIA → ORD Frontier Airlines
Frontier Airlines · Miami, FL to Chicago, IL · 46 flights, 2026-02-13 to 2026-05-17 · aggregated across 2 flight numbers
On-time arrival
73%
Median delay
+1 min
90th percentile
+83 min
Cancellation rate
2%
How on-time is Frontier Airlines from MIA to ORD?
Across every Frontier Airlines flight number on MIA → ORD (46 flights, 2026-02-13 to 2026-05-17), 73% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +83 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 33 | 73% |
| 16-30 min | 2 | 4% |
| 31-60 min | 4 | 9% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 4 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 8 | 88% | +11 min |
| 2026-03 | 16 | 69% | +93 min |
| 2026-04 | 15 | 67% | +19 min |
| 2026-05 | 6 | 83% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 38% |
| Fri | 9 | 67% |
| Sat | 9 | 100% |
| Sun | 9 | 78% |
F9 flight numbers on MIA → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…