Flight OddsF91398 IAH → MDW
Frontier Airlines · Houston, TX to Chicago, IL · 32 flights observed, 2025-11-21 to 2026-03-01 · 917 mi
On-time arrival
58%
Median delay
+10 min
90th percentile
+174 min
Cancellation rate
3%
How often is F91398 on time?
Across 32 flights on IAH → MDW from 2025-11-21 to 2026-03-01, F91398 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +174 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 58% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 3 | 10% |
| 2+ hrs | 6 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 8 | 50% | +37 min |
| 2025-12 | 13 | 54% | +55 min |
| 2026-01 | 4 | 50% | +67 min |
| 2026-02 | 5 | 80% | +23 min |
| 2026-03 | 1 | 100% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 25% |
| Tue | 1 | 100% |
| Wed | 3 | 33% |
| Thu | No data | — |
| Fri | 11 | 100% |
| Sat | 1 | 100% |
| Sun | 7 | 29% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…