Flight OddsUA1643 LAX → ORD
United Airlines · Los Angeles, CA to Chicago, IL · 10 flights observed, 2026-04-30 to 2026-05-18 · 1,744 mi
UA1643 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
100%
Median delay
-13 min
90th percentile
+5 min
Cancellation rate
0%
How often is UA1643 on time?
Across 10 flights on LAX → ORD from 2026-04-30 to 2026-05-18, UA1643 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +5 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 | 10 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 100% | -24 min |
| 2026-05 | 9 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 1 | 100% |
| Wed | No data | — |
| Thu | 3 | 100% |
| Fri | 2 | 100% |
| Sat | 2 | 100% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…