Flight OddsUA2355 SEA → SFO
United Airlines · Seattle, WA to San Francisco, CA · 25 flights observed, 2025-08-20 to 2025-09-24 · 679 mi
UA2355 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
96%
Median delay
-17 min
90th percentile
+1 min
Cancellation rate
0%
How often is UA2355 on time?
Across 25 flights on SEA → SFO from 2025-08-20 to 2025-09-24, UA2355 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +1 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 | 24 | 96% |
| 16-30 min | 1 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 8 | 100% | -16 min |
| 2025-09 | 17 | 94% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | No data | — |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…