Flight OddsUA3425 STL → EWR
United Airlines · St. Louis, MO to Newark, NJ · 40 flights observed, 2025-12-02 to 2026-03-28 · 872 mi
UA3425 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
87%
Median delay
-13 min
90th percentile
+19 min
Cancellation rate
3%
How often is UA3425 on time?
Across 40 flights on STL → EWR from 2025-12-02 to 2026-03-28, UA3425 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +19 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 34 | 87% |
| 16-30 min | 2 | 5% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 15 | 87% | -8 min |
| 2026-03 | 24 | 88% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 67% |
| Wed | 6 | 83% |
| Thu | 6 | 100% |
| Fri | 6 | 100% |
| Sat | 6 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…