Flight OddsUA3409 STL → EWR
United Airlines · St. Louis, MO to Newark, NJ · 19 flights observed, 2025-12-18 to 2026-01-05 · 872 mi
UA3409 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
83%
Median delay
-17 min
90th percentile
+60 min
Cancellation rate
5%
How often is UA3409 on time?
Across 19 flights on STL → EWR from 2025-12-18 to 2026-01-05, UA3409 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +60 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 83% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 6% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 85% | +82 min |
| 2026-01 | 5 | 80% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 3 | 33% |
| Fri | 2 | 50% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…