Flight OddsUA2440 ORD → LAS
United Airlines · Chicago, IL to Las Vegas, NV · 240 flights observed, 2025-08-01 to 2026-06-30 · 1,514 mi
UA2440 covers more than one route in the data window — the stats below are for ORD → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
0%
How often is UA2440 on time?
Across 240 flights on ORD → LAS from 2025-08-01 to 2026-06-30, UA2440 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +24 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 | 211 | 88% |
| 16-30 min | 7 | 3% |
| 31-60 min | 14 | 6% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 31 | 87% | -6 min |
| 2025-09 | 30 | 87% | -4 min |
| 2025-10 | 31 | 77% | +1 min |
| 2025-11 | 29 | 86% | +7 min |
| 2025-12 | 1 | 100% | -9 min |
| 2026-02 | 17 | 100% | -9 min |
| 2026-03 | 31 | 90% | -9 min |
| 2026-04 | 29 | 90% | -2 min |
| 2026-05 | 11 | 82% | +12 min |
| 2026-06 | 30 | 93% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 80% |
| Tue | 34 | 82% |
| Wed | 33 | 91% |
| Thu | 33 | 97% |
| Fri | 35 | 83% |
| Sat | 35 | 91% |
| Sun | 35 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…