Flight OddsLAS → ORD United Airlines
United Airlines · Las Vegas, NV to Chicago, IL · 2,330 flights, 2025-07-01 to 2026-06-30 · aggregated across 39 flight numbers
On-time arrival
80%
Median delay
-8 min
90th percentile
+41 min
Cancellation rate
0%
How on-time is United Airlines from LAS to ORD?
Across every United Airlines flight number on LAS → ORD (2,330 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +41 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,842 | 80% |
| 16-30 min | 154 | 7% |
| 31-60 min | 151 | 7% |
| 61-120 min | 91 | 4% |
| 2+ hrs | 69 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 200 | 71% | +12 min |
| 2025-08 | 191 | 79% | +4 min |
| 2025-09 | 176 | 79% | +4 min |
| 2025-10 | 198 | 78% | +1 min |
| 2025-11 | 165 | 73% | +19 min |
| 2025-12 | 161 | 82% | -1 min |
| 2026-01 | 188 | 82% | +2 min |
| 2026-02 | 191 | 88% | -11 min |
| 2026-03 | 210 | 77% | +11 min |
| 2026-04 | 214 | 85% | +0 min |
| 2026-05 | 219 | 85% | +5 min |
| 2026-06 | 194 | 77% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 348 | 78% |
| Tue | 313 | 88% |
| Wed | 295 | 80% |
| Thu | 334 | 79% |
| Fri | 348 | 76% |
| Sat | 315 | 82% |
| Sun | 354 | 78% |
UA flight numbers on LAS → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…