Flight OddsUA4437 XNA → ORD
United Airlines · Fayetteville, AR to Chicago, IL · 98 flights observed, 2026-02-12 to 2026-05-20 · 522 mi
UA4437 covers more than one route in the data window — the stats below are for XNA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+4 min
90th percentile
+69 min
Cancellation rate
3%
How often is UA4437 on time?
Across 98 flights on XNA → ORD from 2026-02-12 to 2026-05-20, UA4437 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +69 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 63 | 66% |
| 16-30 min | 7 | 7% |
| 31-60 min | 12 | 13% |
| 61-120 min | 7 | 7% |
| 2+ hrs | 6 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 82% | +5 min |
| 2026-03 | 30 | 70% | +26 min |
| 2026-04 | 29 | 62% | +36 min |
| 2026-05 | 19 | 53% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 50% |
| Tue | 12 | 75% |
| Wed | 14 | 86% |
| Thu | 14 | 57% |
| Fri | 14 | 50% |
| Sat | 14 | 79% |
| Sun | 13 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…