Flight OddsUA489 DEN → IAH
United Airlines · Denver, CO to Houston, TX · 327 flights observed, 2025-07-01 to 2026-06-30 · 861 mi
UA489 covers more than one route in the data window — the stats below are for DEN → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-1 min
90th percentile
+64 min
Cancellation rate
0%
How often is UA489 on time?
Across 327 flights on DEN → IAH from 2025-07-01 to 2026-06-30, UA489 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +64 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 | 251 | 77% |
| 16-30 min | 28 | 9% |
| 31-60 min | 13 | 4% |
| 61-120 min | 23 | 7% |
| 2+ hrs | 12 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 55% | +38 min |
| 2025-08 | 18 | 67% | +15 min |
| 2025-09 | 6 | 83% | +2 min |
| 2025-10 | 31 | 77% | +11 min |
| 2025-11 | 29 | 76% | +9 min |
| 2025-12 | 31 | 87% | +2 min |
| 2026-01 | 31 | 90% | -6 min |
| 2026-02 | 28 | 75% | +7 min |
| 2026-03 | 31 | 77% | +21 min |
| 2026-04 | 30 | 87% | +6 min |
| 2026-05 | 31 | 84% | +1 min |
| 2026-06 | 30 | 63% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 77% |
| Tue | 47 | 79% |
| Wed | 46 | 74% |
| Thu | 46 | 76% |
| Fri | 47 | 85% |
| Sat | 47 | 70% |
| Sun | 47 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…