Flight OddsLAX → BOS United Airlines
United Airlines · Los Angeles, CA to Boston, MA · 716 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers
On-time arrival
87%
Median delay
-13 min
90th percentile
+22 min
Cancellation rate
1%
How on-time is United Airlines from LAX to BOS?
Across every United Airlines flight number on LAX → BOS (716 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +22 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 616 | 87% |
| 16-30 min | 29 | 4% |
| 31-60 min | 32 | 5% |
| 61-120 min | 18 | 3% |
| 2+ hrs | 12 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 81% | +2 min |
| 2025-08 | 61 | 89% | -1 min |
| 2025-09 | 60 | 78% | +8 min |
| 2025-10 | 62 | 82% | +6 min |
| 2025-11 | 62 | 89% | -4 min |
| 2025-12 | 62 | 89% | -10 min |
| 2026-01 | 55 | 95% | -16 min |
| 2026-02 | 46 | 93% | -16 min |
| 2026-03 | 59 | 76% | +10 min |
| 2026-04 | 56 | 93% | -16 min |
| 2026-05 | 62 | 90% | -10 min |
| 2026-06 | 60 | 93% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 102 | 88% |
| Tue | 91 | 92% |
| Wed | 99 | 86% |
| Thu | 104 | 84% |
| Fri | 105 | 84% |
| Sat | 105 | 91% |
| Sun | 101 | 85% |
UA flight numbers on LAX → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…