Flight OddsUA1543 EWR → SJU
United Airlines · Newark, NJ to San Juan, PR · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,608 mi
On-time arrival
66%
Median delay
+2 min
90th percentile
+76 min
Cancellation rate
2%
How often is UA1543 on time?
Across 364 flights on EWR → SJU from 2025-07-01 to 2026-06-30, UA1543 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +76 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 | 236 | 66% |
| 16-30 min | 45 | 13% |
| 31-60 min | 32 | 9% |
| 61-120 min | 27 | 8% |
| 2+ hrs | 18 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 62% | +49 min |
| 2025-08 | 31 | 61% | +23 min |
| 2025-09 | 30 | 73% | +7 min |
| 2025-10 | 31 | 58% | +24 min |
| 2025-11 | 29 | 52% | +47 min |
| 2025-12 | 30 | 53% | +25 min |
| 2026-01 | 30 | 57% | +29 min |
| 2026-02 | 26 | 69% | +19 min |
| 2026-03 | 31 | 58% | +16 min |
| 2026-04 | 30 | 83% | -5 min |
| 2026-05 | 31 | 84% | +1 min |
| 2026-06 | 30 | 80% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 60% |
| Tue | 53 | 75% |
| Wed | 51 | 65% |
| Thu | 51 | 65% |
| Fri | 51 | 65% |
| Sat | 52 | 65% |
| Sun | 50 | 66% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…