Flight OddsUA2399 IAH → SAN
United Airlines · Houston, TX to San Diego, CA · 217 flights observed, 2025-07-01 to 2026-06-30 · 1,303 mi
UA2399 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
80%
Median delay
-7 min
90th percentile
+32 min
Cancellation rate
0%
How often is UA2399 on time?
Across 217 flights on IAH → SAN from 2025-07-01 to 2026-06-30, UA2399 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +32 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 | 174 | 80% |
| 16-30 min | 18 | 8% |
| 31-60 min | 13 | 6% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 61% | +18 min |
| 2025-08 | 25 | 76% | +0 min |
| 2025-09 | 30 | 97% | -8 min |
| 2025-10 | 31 | 87% | 0 min |
| 2025-11 | 29 | 86% | +7 min |
| 2025-12 | 17 | 94% | -8 min |
| 2026-04 | 1 | 0% | +34 min |
| 2026-05 | 31 | 81% | +0 min |
| 2026-06 | 30 | 63% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 76% |
| Tue | 34 | 82% |
| Wed | 33 | 91% |
| Thu | 32 | 63% |
| Fri | 26 | 69% |
| Sat | 26 | 92% |
| Sun | 33 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…