Flight OddsUA4004 MTJ → IAH
United Airlines · Montrose/Delta, CO to Houston, TX · 34 flights observed, 2026-01-06 to 2026-02-11 · 927 mi
UA4004 covers more than one route in the data window — the stats below are for MTJ → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-6 min
90th percentile
+19 min
Cancellation rate
3%
How often is UA4004 on time?
Across 34 flights on MTJ → IAH from 2026-01-06 to 2026-02-11, UA4004 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +19 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 88% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 87% | +1 min |
| 2026-02 | 10 | 90% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 67% |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 80% |
| Sat | 1 | 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…