Flight OddsUA2140 SAN → IAH
United Airlines · San Diego, CA to Houston, TX · 189 flights observed, 2025-07-01 to 2026-01-05 · 1,303 mi
UA2140 covers more than one route in the data window — the stats below are for SAN → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-7 min
90th percentile
+27 min
Cancellation rate
0%
How often is UA2140 on time?
Across 189 flights on SAN → IAH from 2025-07-01 to 2026-01-05, UA2140 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +27 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 | 158 | 84% |
| 16-30 min | 16 | 9% |
| 31-60 min | 5 | 3% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | -1 min |
| 2025-08 | 31 | 71% | +26 min |
| 2025-09 | 30 | 83% | -5 min |
| 2025-10 | 31 | 97% | -12 min |
| 2025-11 | 30 | 83% | +1 min |
| 2025-12 | 31 | 90% | +1 min |
| 2026-01 | 5 | 80% | +89 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 89% |
| Tue | 27 | 85% |
| Wed | 26 | 81% |
| Thu | 27 | 81% |
| Fri | 27 | 89% |
| Sat | 27 | 81% |
| Sun | 27 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…