Flight OddsUA378 ORD → LAX
United Airlines · Chicago, IL to Los Angeles, CA · 110 flights observed, 2025-07-01 to 2025-10-25 · 1,744 mi
UA378 covers more than one route in the data window — the stats below are for ORD → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-3 min
90th percentile
+30 min
Cancellation rate
0%
How often is UA378 on time?
Across 110 flights on ORD → LAX from 2025-07-01 to 2025-10-25, UA378 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +30 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 | 90 | 82% |
| 16-30 min | 9 | 8% |
| 31-60 min | 6 | 5% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 74% | +19 min |
| 2025-08 | 28 | 89% | +7 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 25 | 72% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 75% |
| Tue | 17 | 82% |
| Wed | 17 | 76% |
| Thu | 17 | 100% |
| Fri | 17 | 82% |
| Sat | 10 | 70% |
| Sun | 16 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…