Flight OddsUA4571 ORD → XNA
United Airlines · Chicago, IL to Fayetteville, AR · 105 flights observed, 2025-07-01 to 2025-10-24 · 522 mi
UA4571 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
68%
Median delay
-8 min
90th percentile
+77 min
Cancellation rate
5%
How often is UA4571 on time?
Across 105 flights on ORD → XNA from 2025-07-01 to 2025-10-24, UA4571 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +77 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 68 | 68% |
| 16-30 min | 10 | 10% |
| 31-60 min | 6 | 6% |
| 61-120 min | 11 | 11% |
| 2+ hrs | 5 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 58% | +23 min |
| 2025-08 | 27 | 67% | +43 min |
| 2025-09 | 26 | 81% | +1 min |
| 2025-10 | 21 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 67% |
| Tue | 17 | 65% |
| Wed | 17 | 82% |
| Thu | 14 | 71% |
| Fri | 15 | 80% |
| Sat | 7 | 43% |
| Sun | 15 | 53% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…