Flight OddsUA4558 ORD → XNA
United Airlines · Chicago, IL to Fayetteville, AR · 49 flights observed, 2025-07-01 to 2025-08-18 · 522 mi
UA4558 covers more than one route in the data window — the stats below are for ORD → XNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-17 min
90th percentile
+40 min
Cancellation rate
2%
How often is UA4558 on time?
Across 49 flights on ORD → XNA from 2025-07-01 to 2025-08-18, UA4558 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +40 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 | 41 | 85% |
| 16-30 min | 1 | 2% |
| 31-60 min | 3 | 6% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | 0 min |
| 2025-08 | 17 | 88% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 7 | 86% |
| Wed | 7 | 100% |
| Thu | 7 | 57% |
| Fri | 7 | 100% |
| Sat | 7 | 71% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…