Flight OddsUA2256 IAH → SEA
United Airlines · Houston, TX to Seattle, WA · 19 flights observed, 2025-12-18 to 2026-01-05 · 1,874 mi
UA2256 covers more than one route in the data window — the stats below are for IAH → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-3 min
90th percentile
+37 min
Cancellation rate
0%
How often is UA2256 on time?
Across 19 flights on IAH → SEA from 2025-12-18 to 2026-01-05, UA2256 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +37 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 | 14 | 74% |
| 16-30 min | 2 | 11% |
| 31-60 min | 3 | 16% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 79% | +0 min |
| 2026-01 | 5 | 60% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…