Flight OddsUA589 IAH → SFO
United Airlines · Houston, TX to San Francisco, CA · 300 flights observed, 2025-08-19 to 2026-06-30 · 1,635 mi
UA589 covers more than one route in the data window — the stats below are for IAH → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-11 min
90th percentile
+43 min
Cancellation rate
0%
How often is UA589 on time?
Across 300 flights on IAH → SFO from 2025-08-19 to 2026-06-30, UA589 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +43 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 | 244 | 81% |
| 16-30 min | 12 | 4% |
| 31-60 min | 19 | 6% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 12 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | -7 min |
| 2025-09 | 30 | 90% | -1 min |
| 2025-10 | 31 | 94% | -2 min |
| 2025-11 | 30 | 83% | -5 min |
| 2025-12 | 15 | 73% | +18 min |
| 2026-01 | 31 | 90% | -8 min |
| 2026-02 | 28 | 89% | -4 min |
| 2026-03 | 31 | 90% | -8 min |
| 2026-04 | 30 | 73% | +9 min |
| 2026-05 | 31 | 68% | +12 min |
| 2026-06 | 30 | 57% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 81% |
| Tue | 43 | 93% |
| Wed | 42 | 81% |
| Thu | 43 | 72% |
| Fri | 43 | 72% |
| Sat | 43 | 84% |
| Sun | 43 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…