UA1343 EWR → SFO
United Airlines · Newark, NJ to San Francisco, CA · 365 flights observed, 2025-07-01 to 2026-06-30 · 2,565 mi
UA1343 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
70%
Median delay
-4 min
90th percentile
+92 min
Cancellation rate
2%
How often is UA1343 on time?
Across 365 flights on EWR → SFO from 2025-07-01 to 2026-06-30, UA1343 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +92 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 | 251 | 70% |
| 16-30 min | 14 | 4% |
| 31-60 min | 32 | 9% |
| 61-120 min | 38 | 11% |
| 2+ hrs | 24 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +10 min |
| 2025-08 | 30 | 87% | -6 min |
| 2025-09 | 30 | 77% | +25 min |
| 2025-10 | 30 | 67% | +28 min |
| 2025-11 | 30 | 67% | +15 min |
| 2025-12 | 31 | 55% | +28 min |
| 2026-01 | 30 | 73% | +14 min |
| 2026-02 | 27 | 74% | +7 min |
| 2026-03 | 30 | 73% | +6 min |
| 2026-04 | 30 | 83% | +0 min |
| 2026-05 | 30 | 63% | +20 min |
| 2026-06 | 30 | 43% | +51 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 59% |
| Tue | 53 | 77% |
| Wed | 51 | 78% |
| Thu | 52 | 67% |
| Fri | 51 | 80% |
| Sat | 51 | 61% |
| 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…