Flight OddsUA3518 STL → EWR
United Airlines · St. Louis, MO to Newark, NJ · 116 flights observed, 2025-07-01 to 2025-10-25 · 872 mi
UA3518 covers more than one route in the data window — the stats below are for STL → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-17 min
90th percentile
+4 min
Cancellation rate
2%
How often is UA3518 on time?
Across 116 flights on STL → EWR from 2025-07-01 to 2025-10-25, UA3518 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +4 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 105 | 92% |
| 16-30 min | 3 | 3% |
| 31-60 min | 6 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 83% | -6 min |
| 2025-08 | 30 | 97% | -14 min |
| 2025-09 | 30 | 100% | -16 min |
| 2025-10 | 25 | 88% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 94% |
| Tue | 16 | 94% |
| Wed | 17 | 94% |
| Thu | 17 | 94% |
| Fri | 16 | 88% |
| Sat | 16 | 94% |
| Sun | 16 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…