Flight OddsUA4633 BOI → LAX
United Airlines · Boise, ID to Los Angeles, CA · 121 flights observed, 2025-08-19 to 2025-12-17 · 674 mi
UA4633 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
-11 min
90th percentile
+14 min
Cancellation rate
0%
How often is UA4633 on time?
Across 121 flights on BOI → LAX from 2025-08-19 to 2025-12-17, UA4633 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +14 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 | 110 | 91% |
| 16-30 min | 1 | 1% |
| 31-60 min | 4 | 3% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 100% | -7 min |
| 2025-09 | 30 | 83% | +4 min |
| 2025-10 | 31 | 94% | -6 min |
| 2025-11 | 30 | 93% | -5 min |
| 2025-12 | 17 | 88% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 94% |
| Tue | 18 | 89% |
| Wed | 18 | 89% |
| Thu | 17 | 94% |
| Fri | 17 | 88% |
| Sat | 17 | 100% |
| Sun | 17 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…