Flight OddsUA427 SAN → EWR
United Airlines · San Diego, CA to Newark, NJ · 363 flights observed, 2025-07-01 to 2026-06-30 · 2,425 mi
UA427 covers more than one route in the data window — the stats below are for SAN → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-11 min
90th percentile
+30 min
Cancellation rate
2%
How often is UA427 on time?
Across 363 flights on SAN → EWR from 2025-07-01 to 2026-06-30, UA427 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +30 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 | 298 | 84% |
| 16-30 min | 22 | 6% |
| 31-60 min | 17 | 5% |
| 61-120 min | 12 | 3% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 86% | -6 min |
| 2025-08 | 31 | 84% | -1 min |
| 2025-09 | 29 | 86% | +7 min |
| 2025-10 | 30 | 93% | -17 min |
| 2025-11 | 30 | 90% | -14 min |
| 2025-12 | 30 | 57% | +17 min |
| 2026-01 | 29 | 79% | -3 min |
| 2026-02 | 25 | 80% | -1 min |
| 2026-03 | 30 | 73% | +32 min |
| 2026-04 | 30 | 97% | -21 min |
| 2026-05 | 31 | 90% | -7 min |
| 2026-06 | 30 | 93% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 84% |
| Tue | 52 | 87% |
| Wed | 51 | 78% |
| Thu | 52 | 81% |
| Fri | 50 | 88% |
| Sat | 51 | 86% |
| Sun | 49 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…