UA1911 IAH → SAN
United Airlines · Houston, TX to San Diego, CA · 64 flights observed, 2025-12-18 to 2026-03-28 · 1,303 mi
UA1911 covers more than one route in the data window — the stats below are for IAH → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-17 min
90th percentile
+33 min
Cancellation rate
2%
How often is UA1911 on time?
Across 64 flights on IAH → SAN from 2025-12-18 to 2026-03-28, UA1911 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +33 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 54 | 87% |
| 16-30 min | 1 | 2% |
| 31-60 min | 3 | 5% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 92% | -5 min |
| 2026-01 | 5 | 80% | +17 min |
| 2026-02 | 17 | 94% | -12 min |
| 2026-03 | 27 | 81% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 8 | 100% |
| Wed | 8 | 88% |
| Thu | 9 | 89% |
| Fri | 10 | 90% |
| Sat | 10 | 80% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…