Flight OddsUA4616 STL → ORD
United Airlines · St. Louis, MO to Chicago, IL · 28 flights observed, 2026-03-29 to 2026-04-29 · 258 mi
UA4616 covers more than one route in the data window — the stats below are for STL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+25 min
90th percentile
+114 min
Cancellation rate
18%
How often is UA4616 on time?
Across 28 flights on STL → ORD from 2026-03-29 to 2026-04-29, UA4616 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +25 min, and the worst 10% of flights arrived +114 min or later. 18% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 43% |
| 16-30 min | 5 | 22% |
| 31-60 min | 1 | 4% |
| 61-120 min | 5 | 22% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 2 | 50% | +57 min |
| 2026-04 | 21 | 43% | +69 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 4 | 25% |
| Wed | 5 | 20% |
| Thu | 3 | 33% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…