Flight OddsSAN → IAH United Airlines
United Airlines · San Diego, CA to Houston, TX · 1,693 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
85%
Median delay
-7 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is United Airlines from SAN to IAH?
Across every United Airlines flight number on SAN → IAH (1,693 flights, 2025-07-01 to 2026-06-30), 85% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,423 | 85% |
| 16-30 min | 96 | 6% |
| 31-60 min | 72 | 4% |
| 61-120 min | 48 | 3% |
| 2+ hrs | 40 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 136 | 76% | +9 min |
| 2025-08 | 139 | 79% | +10 min |
| 2025-09 | 136 | 88% | -2 min |
| 2025-10 | 147 | 90% | -5 min |
| 2025-11 | 142 | 78% | +8 min |
| 2025-12 | 145 | 86% | +1 min |
| 2026-01 | 128 | 88% | +3 min |
| 2026-02 | 126 | 92% | -7 min |
| 2026-03 | 149 | 81% | +19 min |
| 2026-04 | 140 | 93% | -7 min |
| 2026-05 | 149 | 85% | -3 min |
| 2026-06 | 142 | 80% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 254 | 83% |
| Tue | 223 | 88% |
| Wed | 243 | 85% |
| Thu | 249 | 83% |
| Fri | 242 | 84% |
| Sat | 216 | 87% |
| Sun | 252 | 84% |
UA flight numbers on SAN → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…