Flight OddsUA684 LAX → SEA
United Airlines · Los Angeles, CA to Seattle, WA · 145 flights observed, 2025-07-01 to 2026-06-29 · 954 mi
UA684 covers more than one route in the data window — the stats below are for LAX → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-5 min
90th percentile
+32 min
Cancellation rate
0%
How often is UA684 on time?
Across 145 flights on LAX → SEA from 2025-07-01 to 2026-06-29, UA684 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +32 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 | 120 | 83% |
| 16-30 min | 9 | 6% |
| 31-60 min | 7 | 5% |
| 61-120 min | 8 | 6% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +10 min |
| 2025-08 | 31 | 74% | +9 min |
| 2025-09 | 30 | 97% | -11 min |
| 2025-10 | 25 | 92% | -5 min |
| 2026-05 | 9 | 89% | -12 min |
| 2026-06 | 20 | 70% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 82% |
| Tue | 17 | 88% |
| Wed | 17 | 82% |
| Thu | 23 | 83% |
| Fri | 22 | 77% |
| Sat | 22 | 91% |
| Sun | 22 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…