UA1173 SJU → EWR
United Airlines · San Juan, PR to Newark, NJ · 365 flights observed, 2025-07-01 to 2026-06-30 · 1,608 mi
On-time arrival
64%
Median delay
+3 min
90th percentile
+99 min
Cancellation rate
4%
How often is UA1173 on time?
Across 365 flights on SJU → EWR from 2025-07-01 to 2026-06-30, UA1173 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +99 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 | 222 | 64% |
| 16-30 min | 46 | 13% |
| 31-60 min | 29 | 8% |
| 61-120 min | 23 | 7% |
| 2+ hrs | 28 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 30% | +70 min |
| 2025-08 | 31 | 65% | +11 min |
| 2025-09 | 29 | 62% | +53 min |
| 2025-10 | 27 | 59% | +25 min |
| 2025-11 | 25 | 56% | +49 min |
| 2025-12 | 31 | 68% | +11 min |
| 2026-01 | 29 | 59% | +18 min |
| 2026-02 | 26 | 65% | +25 min |
| 2026-03 | 31 | 84% | +35 min |
| 2026-04 | 30 | 70% | +5 min |
| 2026-05 | 30 | 80% | +21 min |
| 2026-06 | 29 | 66% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 58% |
| Tue | 52 | 69% |
| Wed | 48 | 69% |
| Thu | 51 | 65% |
| Fri | 49 | 65% |
| Sat | 49 | 65% |
| Sun | 49 | 55% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…