STL → EWR United Airlines
United Airlines · St. Louis, MO to Newark, NJ · 1,075 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
82%
Median delay
-13 min
90th percentile
+48 min
Cancellation rate
5%
How on-time is United Airlines from STL to EWR?
Across every United Airlines flight number on STL → EWR (1,075 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +48 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 837 | 82% |
| 16-30 min | 44 | 4% |
| 31-60 min | 63 | 6% |
| 61-120 min | 41 | 4% |
| 2+ hrs | 38 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 80 | 76% | +9 min |
| 2025-08 | 91 | 79% | +9 min |
| 2025-09 | 103 | 85% | -1 min |
| 2025-10 | 91 | 60% | +24 min |
| 2025-11 | 79 | 75% | +13 min |
| 2025-12 | 75 | 73% | +44 min |
| 2026-01 | 79 | 90% | -13 min |
| 2026-02 | 76 | 89% | -6 min |
| 2026-03 | 88 | 85% | -1 min |
| 2026-04 | 85 | 92% | -10 min |
| 2026-05 | 90 | 94% | -7 min |
| 2026-06 | 86 | 81% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 144 | 80% |
| Tue | 153 | 81% |
| Wed | 152 | 85% |
| Thu | 147 | 80% |
| Fri | 151 | 85% |
| Sat | 132 | 84% |
| Sun | 144 | 77% |
UA flight numbers on STL → EWR
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…