Flight OddsUA457 LAX → ORD
United Airlines · Los Angeles, CA to Chicago, IL · 94 flights observed, 2026-03-29 to 2026-06-30 · 1,744 mi
UA457 covers more than one route in the data window — the stats below are for LAX → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-1 min
90th percentile
+95 min
Cancellation rate
1%
How often is UA457 on time?
Across 94 flights on LAX → ORD from 2026-03-29 to 2026-06-30, UA457 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +95 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 65 | 72% |
| 16-30 min | 5 | 6% |
| 31-60 min | 7 | 8% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 8 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | +3 min |
| 2026-04 | 28 | 82% | +3 min |
| 2026-05 | 30 | 73% | +20 min |
| 2026-06 | 29 | 59% | +57 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | 14 | 79% |
| Wed | 13 | 62% |
| Thu | 11 | 64% |
| Fri | 13 | 77% |
| Sat | 13 | 69% |
| Sun | 14 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…