Flight OddsLAX → ORD United Airlines
United Airlines · Los Angeles, CA to Chicago, IL · 3,380 flights, 2025-07-01 to 2026-06-30 · aggregated across 49 flight numbers
On-time arrival
81%
Median delay
-8 min
90th percentile
+33 min
Cancellation rate
1%
How on-time is United Airlines from LAX to ORD?
Across every United Airlines flight number on LAX → ORD (3,380 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +33 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,709 | 81% |
| 16-30 min | 263 | 8% |
| 31-60 min | 159 | 5% |
| 61-120 min | 111 | 3% |
| 2+ hrs | 91 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 314 | 82% | +2 min |
| 2025-08 | 307 | 79% | +6 min |
| 2025-09 | 277 | 87% | -7 min |
| 2025-10 | 284 | 86% | -2 min |
| 2025-11 | 283 | 73% | +19 min |
| 2025-12 | 273 | 77% | +6 min |
| 2026-01 | 249 | 79% | +6 min |
| 2026-02 | 229 | 85% | -5 min |
| 2026-03 | 261 | 77% | +10 min |
| 2026-04 | 266 | 85% | -2 min |
| 2026-05 | 299 | 86% | -1 min |
| 2026-06 | 291 | 81% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 505 | 81% |
| Tue | 461 | 87% |
| Wed | 443 | 82% |
| Thu | 493 | 84% |
| Fri | 502 | 82% |
| Sat | 439 | 75% |
| Sun | 490 | 78% |
UA flight numbers on LAX → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…