Flight OddsUA404 SAT → IAH
United Airlines · San Antonio, TX to Houston, TX · 139 flights observed, 2026-02-12 to 2026-06-30 · 191 mi
UA404 covers more than one route in the data window — the stats below are for SAT → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-2 min
90th percentile
+52 min
Cancellation rate
0%
How often is UA404 on time?
Across 139 flights on SAT → IAH from 2026-02-12 to 2026-06-30, UA404 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +52 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 | 112 | 81% |
| 16-30 min | 7 | 5% |
| 31-60 min | 6 | 4% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 11 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 88% | +9 min |
| 2026-03 | 31 | 81% | +28 min |
| 2026-04 | 30 | 80% | +17 min |
| 2026-05 | 31 | 81% | +7 min |
| 2026-06 | 30 | 77% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 80% |
| Tue | 20 | 95% |
| Wed | 19 | 74% |
| Thu | 20 | 75% |
| Fri | 20 | 85% |
| Sat | 20 | 65% |
| Sun | 20 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…