Flight OddsUA2340 SEA → IAH
United Airlines · Seattle, WA to Houston, TX · 80 flights observed, 2025-12-02 to 2026-03-28 · 1,874 mi
UA2340 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
80%
Median delay
-13 min
90th percentile
+35 min
Cancellation rate
0%
How often is UA2340 on time?
Across 80 flights on SEA → IAH from 2025-12-02 to 2026-03-28, UA2340 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +35 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 | 64 | 80% |
| 16-30 min | 7 | 9% |
| 31-60 min | 5 | 6% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 30 | 83% | -2 min |
| 2026-01 | 5 | 60% | +6 min |
| 2026-02 | 17 | 94% | -22 min |
| 2026-03 | 28 | 71% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 11 | 82% |
| Wed | 11 | 91% |
| Thu | 12 | 83% |
| Fri | 12 | 83% |
| Sat | 12 | 75% |
| Sun | 11 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…