Flight OddsUnited Airlines · San Francisco, CA to Raleigh/Durham, NC · 47 flights observed, 2026-03-29 to 2026-05-20 · 2,400 mi
UA488 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 UA488 on time?
Across 47 flights on SFO → RDU from 2026-03-29 to 2026-05-20, UA488 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +9 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 | 44 | 94% |
| 16-30 min | 1 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | -19 min |
| 2026-04 | 29 | 97% | -13 min |
| 2026-05 | 15 | 87% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 8 | 88% |
| Wed | 8 | 100% |
| Thu | 6 | 83% |
| Fri | 6 | 100% |
| Sat | 4 | 100% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…