Flight OddsUA6219 STL → IAH
United Airlines · St. Louis, MO to Houston, TX · 101 flights observed, 2025-08-01 to 2026-05-20 · 667 mi
UA6219 covers more than one route in the data window — the stats below are for STL → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-7 min
90th percentile
+48 min
Cancellation rate
2%
How often is UA6219 on time?
Across 101 flights on STL → IAH from 2025-08-01 to 2026-05-20, UA6219 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +48 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 | 80 | 82% |
| 16-30 min | 3 | 3% |
| 31-60 min | 7 | 7% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 3 | 100% | -25 min |
| 2026-02 | 16 | 94% | -13 min |
| 2026-03 | 30 | 80% | +5 min |
| 2026-04 | 30 | 77% | +11 min |
| 2026-05 | 19 | 79% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | 14 | 86% |
| Wed | 14 | 86% |
| Thu | 14 | 79% |
| Fri | 16 | 81% |
| Sat | 13 | 77% |
| Sun | 14 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…