Flight OddsUA2638 IAH → SEA
United Airlines · Houston, TX to Seattle, WA · 62 flights observed, 2026-04-30 to 2026-06-30 · 1,874 mi
UA2638 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
71%
Median delay
+2 min
90th percentile
+56 min
Cancellation rate
0%
How often is UA2638 on time?
Across 62 flights on IAH → SEA from 2026-04-30 to 2026-06-30, UA2638 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +56 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 | 44 | 71% |
| 16-30 min | 4 | 6% |
| 31-60 min | 9 | 15% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 100% | -8 min |
| 2026-05 | 31 | 81% | +5 min |
| 2026-06 | 30 | 60% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 9 | 67% |
| Wed | 8 | 63% |
| Thu | 9 | 78% |
| Fri | 9 | 67% |
| Sat | 9 | 67% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…