UA1578 EWR → LAX
United Airlines · Newark, NJ to Los Angeles, CA · 117 flights observed, 2025-07-01 to 2025-10-25 · 2,454 mi
UA1578 covers more than one route in the data window — the stats below are for EWR → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-3 min
90th percentile
+108 min
Cancellation rate
3%
How often is UA1578 on time?
Across 117 flights on EWR → LAX from 2025-07-01 to 2025-10-25, UA1578 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +108 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 | 82 | 73% |
| 16-30 min | 7 | 6% |
| 31-60 min | 6 | 5% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 11 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 50% | +136 min |
| 2025-08 | 30 | 83% | +13 min |
| 2025-09 | 30 | 70% | +7 min |
| 2025-10 | 24 | 92% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 80% |
| Tue | 16 | 69% |
| Wed | 16 | 50% |
| Thu | 16 | 63% |
| Fri | 17 | 82% |
| Sat | 16 | 81% |
| 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…