Flight OddsUA4730 BOI → LAX
United Airlines · Boise, ID to Los Angeles, CA · 158 flights observed, 2025-12-18 to 2026-06-30 · 674 mi
UA4730 covers more than one route in the data window — the stats below are for BOI → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-1 min
90th percentile
+15 min
Cancellation rate
0%
How often is UA4730 on time?
Across 158 flights on BOI → LAX from 2025-12-18 to 2026-06-30, UA4730 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +15 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 | 143 | 91% |
| 16-30 min | 9 | 6% |
| 31-60 min | 4 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 79% | +4 min |
| 2026-01 | 5 | 80% | +2 min |
| 2026-02 | 17 | 76% | +15 min |
| 2026-03 | 31 | 84% | +19 min |
| 2026-04 | 30 | 97% | -1 min |
| 2026-05 | 31 | 97% | -8 min |
| 2026-06 | 30 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 87% |
| Tue | 22 | 86% |
| Wed | 21 | 90% |
| Thu | 23 | 96% |
| Fri | 23 | 96% |
| Sat | 23 | 91% |
| Sun | 23 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…