Flight OddsUA2143 EWR → SJU
United Airlines · Newark, NJ to San Juan, PR · 365 flights observed, 2025-07-01 to 2026-06-30 · 1,608 mi
On-time arrival
70%
Median delay
-6 min
90th percentile
+68 min
Cancellation rate
4%
How often is UA2143 on time?
Across 365 flights on EWR → SJU from 2025-07-01 to 2026-06-30, UA2143 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +68 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 245 | 70% |
| 16-30 min | 26 | 7% |
| 31-60 min | 36 | 10% |
| 61-120 min | 19 | 5% |
| 2+ hrs | 24 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 66% | +13 min |
| 2025-08 | 30 | 83% | -2 min |
| 2025-09 | 30 | 73% | +36 min |
| 2025-10 | 29 | 52% | +27 min |
| 2025-11 | 26 | 42% | +67 min |
| 2025-12 | 30 | 60% | +19 min |
| 2026-01 | 29 | 76% | +6 min |
| 2026-02 | 26 | 62% | +33 min |
| 2026-03 | 31 | 81% | +38 min |
| 2026-04 | 30 | 70% | +11 min |
| 2026-05 | 30 | 87% | +4 min |
| 2026-06 | 30 | 83% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 57% |
| Tue | 52 | 81% |
| Wed | 50 | 74% |
| Thu | 50 | 76% |
| Fri | 49 | 71% |
| Sat | 50 | 70% |
| Sun | 50 | 60% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…