United Airlines · San Francisco, CA to Raleigh/Durham, NC · 35 flights observed, 2025-07-02 to 2025-08-18 · 2,400 mi
UA1048 covers more than one route in the data window — the stats below are for SFO → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1048 on time?
Across 35 flights on SFO → RDU from 2025-07-02 to 2025-08-18, UA1048 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +34 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 74% |
| 16-30 min | 5 | 14% |
| 31-60 min | 2 | 6% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 73% | +8 min |
| 2025-08 | 13 | 77% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | No data | — |
| Wed | 7 | 57% |
| Thu | 7 | 57% |
| Fri | No data | — |
| Sat | 7 | 100% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…