UA1470 SEA → SFO
United Airlines · Seattle, WA to San Francisco, CA · 43 flights observed, 2025-07-02 to 2026-04-19 · 679 mi
UA1470 covers more than one route in the data window — the stats below are for SEA → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-10 min
90th percentile
+49 min
Cancellation rate
2%
How often is UA1470 on time?
Across 43 flights on SEA → SFO from 2025-07-02 to 2026-04-19, UA1470 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +49 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 | 31 | 74% |
| 16-30 min | 2 | 5% |
| 31-60 min | 6 | 14% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 80% | -3 min |
| 2025-08 | 16 | 69% | +12 min |
| 2026-04 | 1 | 0% | +57 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | No data | — |
| Wed | 7 | 100% |
| Thu | 7 | 86% |
| Fri | 7 | 57% |
| Sat | 7 | 100% |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…