Flight OddsLAX → SEA United Airlines
United Airlines · Los Angeles, CA to Seattle, WA · 943 flights, 2025-07-01 to 2026-06-30 · aggregated across 24 flight numbers
On-time arrival
89%
Median delay
-11 min
90th percentile
+20 min
Cancellation rate
1%
How on-time is United Airlines from LAX to SEA?
Across every United Airlines flight number on LAX → SEA (943 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +20 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 829 | 89% |
| 16-30 min | 47 | 5% |
| 31-60 min | 34 | 4% |
| 61-120 min | 18 | 2% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 77% | +7 min |
| 2025-08 | 61 | 75% | +5 min |
| 2025-09 | 60 | 95% | -12 min |
| 2025-10 | 64 | 97% | -11 min |
| 2025-11 | 80 | 95% | -9 min |
| 2025-12 | 77 | 83% | -1 min |
| 2026-01 | 84 | 95% | -16 min |
| 2026-02 | 79 | 92% | -17 min |
| 2026-03 | 108 | 90% | -2 min |
| 2026-04 | 104 | 88% | -8 min |
| 2026-05 | 99 | 89% | -8 min |
| 2026-06 | 60 | 80% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 141 | 91% |
| Tue | 129 | 95% |
| Wed | 136 | 88% |
| Thu | 138 | 86% |
| Fri | 130 | 83% |
| Sat | 124 | 88% |
| Sun | 138 | 89% |
UA flight numbers on LAX → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…