UA1819 ORD → DEN
United Airlines · Chicago, IL to Denver, CO · 36 flights observed, 2025-10-26 to 2025-12-01 · 888 mi
UA1819 covers more than one route in the data window — the stats below are for ORD → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
54%
Median delay
+13 min
90th percentile
+87 min
Cancellation rate
3%
How often is UA1819 on time?
Across 36 flights on ORD → DEN from 2025-10-26 to 2025-12-01, UA1819 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +87 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 | 19 | 54% |
| 16-30 min | 4 | 11% |
| 31-60 min | 4 | 11% |
| 61-120 min | 7 | 20% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +34 min |
| 2025-11 | 28 | 54% | +26 min |
| 2025-12 | 1 | 0% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 17% |
| Tue | 5 | 80% |
| Wed | 5 | 40% |
| Thu | 4 | 75% |
| Fri | 5 | 40% |
| Sat | 4 | 100% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…