Flight OddsUA648 EWR → SFO
United Airlines · Newark, NJ to San Francisco, CA · 365 flights observed, 2025-07-01 to 2026-06-30 · 2,565 mi
UA648 covers more than one route in the data window — the stats below are for EWR → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-3 min
90th percentile
+65 min
Cancellation rate
1%
How often is UA648 on time?
Across 365 flights on EWR → SFO from 2025-07-01 to 2026-06-30, UA648 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +65 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 252 | 71% |
| 16-30 min | 31 | 9% |
| 31-60 min | 35 | 10% |
| 61-120 min | 18 | 5% |
| 2+ hrs | 21 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +28 min |
| 2025-08 | 30 | 73% | +25 min |
| 2025-09 | 30 | 87% | -2 min |
| 2025-10 | 30 | 60% | +21 min |
| 2025-11 | 30 | 70% | +16 min |
| 2025-12 | 31 | 48% | +47 min |
| 2026-01 | 29 | 86% | 0 min |
| 2026-02 | 26 | 73% | +2 min |
| 2026-03 | 31 | 87% | -1 min |
| 2026-04 | 30 | 80% | +6 min |
| 2026-05 | 30 | 73% | +12 min |
| 2026-06 | 30 | 50% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 72% |
| Tue | 52 | 79% |
| Wed | 50 | 76% |
| Thu | 52 | 71% |
| Fri | 52 | 63% |
| Sat | 51 | 67% |
| Sun | 50 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…