Flight OddsBOS → LAX United Airlines
United Airlines · Boston, MA to Los Angeles, CA · 716 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
77%
Median delay
-4 min
90th percentile
+45 min
Cancellation rate
1%
How on-time is United Airlines from BOS to LAX?
Across every United Airlines flight number on BOS → LAX (716 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +45 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 547 | 77% |
| 16-30 min | 63 | 9% |
| 31-60 min | 43 | 6% |
| 61-120 min | 31 | 4% |
| 2+ hrs | 22 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 77% | +9 min |
| 2025-08 | 62 | 84% | -2 min |
| 2025-09 | 60 | 73% | +13 min |
| 2025-10 | 62 | 76% | +26 min |
| 2025-11 | 62 | 77% | +5 min |
| 2025-12 | 62 | 68% | +16 min |
| 2026-01 | 55 | 78% | +0 min |
| 2026-02 | 45 | 71% | -2 min |
| 2026-03 | 59 | 85% | +1 min |
| 2026-04 | 56 | 86% | +2 min |
| 2026-05 | 61 | 82% | +1 min |
| 2026-06 | 60 | 72% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 100 | 72% |
| Tue | 91 | 89% |
| Wed | 101 | 81% |
| Thu | 104 | 70% |
| Fri | 103 | 80% |
| Sat | 104 | 79% |
| Sun | 103 | 73% |
UA flight numbers on BOS → LAX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…