Flight OddsUA4416 ORD → STL
United Airlines · Chicago, IL to St. Louis, MO · 336 flights observed, 2025-07-01 to 2026-06-29 · 258 mi
UA4416 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
61%
Median delay
+2 min
90th percentile
+113 min
Cancellation rate
4%
How often is UA4416 on time?
Across 336 flights on ORD → STL from 2025-07-01 to 2026-06-29, UA4416 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +113 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 | 198 | 61% |
| 16-30 min | 26 | 8% |
| 31-60 min | 36 | 11% |
| 61-120 min | 31 | 10% |
| 2+ hrs | 32 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 47% | +34 min |
| 2025-08 | 28 | 79% | +10 min |
| 2025-09 | 30 | 73% | +7 min |
| 2025-10 | 31 | 71% | +15 min |
| 2025-11 | 28 | 61% | +55 min |
| 2025-12 | 15 | 40% | +66 min |
| 2026-01 | 28 | 61% | +35 min |
| 2026-02 | 28 | 68% | +22 min |
| 2026-03 | 29 | 45% | +59 min |
| 2026-04 | 29 | 66% | +24 min |
| 2026-05 | 20 | 60% | +38 min |
| 2026-06 | 27 | 56% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 66% |
| Tue | 47 | 62% |
| Wed | 46 | 57% |
| Thu | 46 | 59% |
| Fri | 46 | 52% |
| Sat | 44 | 66% |
| Sun | 47 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…