Flight OddsMDW → IAH Frontier Airlines
Frontier Airlines · Chicago, IL to Houston, TX · 121 flights, 2025-07-04 to 2026-04-13 · aggregated across 1 flight number
On-time arrival
76%
Median delay
-16 min
90th percentile
+84 min
Cancellation rate
2%
How on-time is Frontier Airlines from MDW to IAH?
Across every Frontier Airlines flight number on MDW → IAH (121 flights, 2025-07-04 to 2026-04-13), 76% arrived within 15 minutes of schedule. Median arrival delay -16 min; the worst 10% ran +84 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 90 | 76% |
| 16-30 min | 8 | 7% |
| 31-60 min | 4 | 3% |
| 61-120 min | 8 | 7% |
| 2+ hrs | 9 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 25% | +32 min |
| 2025-08 | 13 | 85% | +12 min |
| 2025-09 | 17 | 88% | -3 min |
| 2025-10 | 21 | 95% | -14 min |
| 2025-11 | 23 | 78% | +6 min |
| 2025-12 | 13 | 62% | +29 min |
| 2026-01 | 4 | 25% | +76 min |
| 2026-02 | 7 | 86% | 0 min |
| 2026-03 | 9 | 56% | +20 min |
| 2026-04 | 4 | 100% | -40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 56% |
| Tue | 1 | 100% |
| Wed | 3 | 33% |
| Thu | 15 | 93% |
| Fri | 37 | 89% |
| Sat | 7 | 86% |
| Sun | 20 | 75% |
F9 flight numbers on MDW → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…