Flight OddsUA2618 ORD → STL
United Airlines · Chicago, IL to St. Louis, MO · 169 flights observed, 2025-07-01 to 2025-12-17 · 258 mi
UA2618 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
+2 min
90th percentile
+46 min
Cancellation rate
1%
How often is UA2618 on time?
Across 169 flights on ORD → STL from 2025-07-01 to 2025-12-17, UA2618 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +46 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 124 | 74% |
| 16-30 min | 20 | 12% |
| 31-60 min | 9 | 5% |
| 61-120 min | 9 | 5% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 71% | +22 min |
| 2025-08 | 30 | 73% | +7 min |
| 2025-09 | 30 | 77% | +11 min |
| 2025-10 | 31 | 71% | +12 min |
| 2025-11 | 29 | 79% | +9 min |
| 2025-12 | 17 | 71% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 83% |
| Tue | 25 | 76% |
| Wed | 25 | 68% |
| Thu | 22 | 86% |
| Fri | 24 | 79% |
| Sat | 24 | 67% |
| Sun | 24 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…