Flight OddsUA6129 GUC → IAH
United Airlines · Gunnison, CO to Houston, TX · 102 flights observed, 2025-12-18 to 2026-04-04 · 886 mi
UA6129 covers more than one route in the data window — the stats below are for GUC → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-16 min
90th percentile
+30 min
Cancellation rate
2%
How often is UA6129 on time?
Across 102 flights on GUC → IAH from 2025-12-18 to 2026-04-04, UA6129 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +30 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 85 | 85% |
| 16-30 min | 5 | 5% |
| 31-60 min | 2 | 2% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 7 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 93% | -15 min |
| 2026-01 | 29 | 79% | +10 min |
| 2026-02 | 28 | 96% | -16 min |
| 2026-03 | 28 | 75% | +20 min |
| 2026-04 | 1 | 100% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 86% |
| Tue | 14 | 100% |
| Wed | 14 | 86% |
| Thu | 15 | 87% |
| Fri | 14 | 86% |
| Sat | 16 | 88% |
| Sun | 13 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…