Flight OddsUA4528 LIT → ORD
United Airlines · Little Rock, AR to Chicago, IL · 359 flights observed, 2025-07-01 to 2026-06-25 · 552 mi
On-time arrival
84%
Median delay
-7 min
90th percentile
+34 min
Cancellation rate
2%
How often is UA4528 on time?
Across 359 flights on LIT → ORD from 2025-07-01 to 2026-06-25, UA4528 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +34 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 294 | 84% |
| 16-30 min | 17 | 5% |
| 31-60 min | 18 | 5% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 12 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 83% | +1 min |
| 2025-08 | 30 | 97% | -9 min |
| 2025-09 | 29 | 90% | +14 min |
| 2025-10 | 31 | 94% | -3 min |
| 2025-11 | 30 | 80% | +13 min |
| 2025-12 | 31 | 68% | +15 min |
| 2026-01 | 29 | 83% | +29 min |
| 2026-02 | 28 | 89% | -5 min |
| 2026-03 | 27 | 74% | +27 min |
| 2026-04 | 28 | 75% | +13 min |
| 2026-05 | 31 | 94% | -12 min |
| 2026-06 | 25 | 88% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 82% |
| Tue | 51 | 82% |
| Wed | 50 | 84% |
| Thu | 52 | 87% |
| Fri | 48 | 90% |
| Sat | 49 | 86% |
| Sun | 49 | 82% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…