Flight OddsUA2019 SFO → SEA
United Airlines · San Francisco, CA to Seattle, WA · 215 flights observed, 2025-07-01 to 2026-03-04 · 679 mi
UA2019 covers more than one route in the data window — the stats below are for SFO → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-7 min
90th percentile
+68 min
Cancellation rate
0%
How often is UA2019 on time?
Across 215 flights on SFO → SEA from 2025-07-01 to 2026-03-04, UA2019 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +68 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 | 170 | 79% |
| 16-30 min | 13 | 6% |
| 31-60 min | 9 | 4% |
| 61-120 min | 14 | 7% |
| 2+ hrs | 9 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 69% | +23 min |
| 2025-08 | 26 | 62% | +15 min |
| 2025-09 | 7 | 71% | +4 min |
| 2025-10 | 30 | 87% | +1 min |
| 2025-11 | 29 | 86% | +7 min |
| 2025-12 | 31 | 81% | +13 min |
| 2026-01 | 31 | 84% | +3 min |
| 2026-02 | 28 | 82% | 0 min |
| 2026-03 | 4 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 81% |
| Tue | 30 | 83% |
| Wed | 31 | 77% |
| Thu | 31 | 74% |
| Fri | 32 | 75% |
| Sat | 30 | 87% |
| Sun | 29 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…