Flight OddsUA3495 ORD → STL
United Airlines · Chicago, IL to St. Louis, MO · 45 flights observed, 2025-10-26 to 2025-12-17 · 258 mi
UA3495 covers more than one route in the data window — the stats below are for ORD → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-4 min
90th percentile
+94 min
Cancellation rate
4%
How often is UA3495 on time?
Across 45 flights on ORD → STL from 2025-10-26 to 2025-12-17, UA3495 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +94 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 74% |
| 16-30 min | 3 | 7% |
| 31-60 min | 3 | 7% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 4 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | +0 min |
| 2025-11 | 27 | 81% | +23 min |
| 2025-12 | 10 | 40% | +45 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 7 | 100% |
| Wed | 7 | 86% |
| Thu | 4 | 100% |
| Fri | 5 | 80% |
| Sat | 6 | 67% |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…