Flight OddsUA434 SNA → IAH
United Airlines · Santa Ana, CA to Houston, TX · 68 flights observed, 2025-08-19 to 2025-10-25 · 1,346 mi
UA434 covers more than one route in the data window — the stats below are for SNA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-12 min
90th percentile
+13 min
Cancellation rate
0%
How often is UA434 on time?
Across 68 flights on SNA → IAH from 2025-08-19 to 2025-10-25, UA434 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +13 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 | 61 | 90% |
| 16-30 min | 3 | 4% |
| 31-60 min | 3 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 69% | +27 min |
| 2025-09 | 30 | 90% | -10 min |
| 2025-10 | 25 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 10 | 100% |
| Wed | 10 | 90% |
| Thu | 10 | 80% |
| Fri | 10 | 80% |
| Sat | 10 | 100% |
| 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…