Flight OddsUA4597 ORD → FSD
United Airlines · Chicago, IL to Sioux Falls, SD · 37 flights observed, 2026-01-06 to 2026-02-11 · 462 mi
UA4597 covers more than one route in the data window — the stats below are for ORD → FSD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-6 min
90th percentile
+178 min
Cancellation rate
0%
How often is UA4597 on time?
Across 37 flights on ORD → FSD from 2026-01-06 to 2026-02-11, UA4597 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +178 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 | 25 | 68% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 8% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 6 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 54% | +55 min |
| 2026-02 | 11 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 50% |
| Wed | 6 | 67% |
| Thu | 5 | 100% |
| Fri | 5 | 40% |
| Sat | 5 | 80% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…