UA1589 IAH → PHX
United Airlines · Houston, TX to Phoenix, AZ · 37 flights observed, 2026-01-06 to 2026-02-11 · 1,009 mi
UA1589 covers more than one route in the data window — the stats below are for IAH → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-9 min
90th percentile
+7 min
Cancellation rate
0%
How often is UA1589 on time?
Across 37 flights on IAH → PHX from 2026-01-06 to 2026-02-11, UA1589 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +7 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 | 35 | 95% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 92% | -4 min |
| 2026-02 | 11 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 60% |
| Sat | 5 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…