Flight OddsUA1668 SEA → IAH
United Airlines · Seattle, WA to Houston, TX · 35 flights observed, 2025-07-03 to 2025-08-18 · 1,874 mi
UA1668 covers more than one route in the data window — the stats below are for SEA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-8 min
90th percentile
+20 min
Cancellation rate
3%
How often is UA1668 on time?
Across 35 flights on SEA → IAH from 2025-07-03 to 2025-08-18, UA1668 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +20 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 | 28 | 85% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 95% | -5 min |
| 2025-08 | 13 | 69% | +37 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 7 | 86% |
| Fri | 7 | 100% |
| Sat | 7 | 71% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…