Flight OddsUA1617 IAH → ORD
United Airlines · Houston, TX to Chicago, IL · 260 flights observed, 2025-08-19 to 2026-06-30 · 925 mi
UA1617 covers more than one route in the data window — the stats below are for IAH → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-12 min
90th percentile
+14 min
Cancellation rate
0%
How often is UA1617 on time?
Across 260 flights on IAH → ORD from 2025-08-19 to 2026-06-30, UA1617 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +14 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 235 | 91% |
| 16-30 min | 8 | 3% |
| 31-60 min | 7 | 3% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -8 min |
| 2025-09 | 30 | 97% | -16 min |
| 2025-10 | 25 | 92% | -10 min |
| 2025-12 | 16 | 81% | +6 min |
| 2026-01 | 26 | 92% | -5 min |
| 2026-02 | 28 | 89% | -5 min |
| 2026-03 | 28 | 96% | -4 min |
| 2026-04 | 30 | 83% | +1 min |
| 2026-05 | 31 | 94% | -4 min |
| 2026-06 | 30 | 93% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 89% |
| Tue | 38 | 87% |
| Wed | 37 | 100% |
| Thu | 37 | 97% |
| Fri | 36 | 92% |
| Sat | 37 | 89% |
| Sun | 36 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…