Flight OddsUA1857 FSD → ORD
United Airlines · Sioux Falls, SD to Chicago, IL · 174 flights observed, 2026-01-06 to 2026-06-30 · 462 mi
UA1857 covers more than one route in the data window — the stats below are for FSD → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-4 min
90th percentile
+28 min
Cancellation rate
3%
How often is UA1857 on time?
Across 174 flights on FSD → ORD from 2026-01-06 to 2026-06-30, UA1857 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +28 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 | 132 | 79% |
| 16-30 min | 22 | 13% |
| 31-60 min | 8 | 5% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 69% | +10 min |
| 2026-02 | 28 | 86% | -3 min |
| 2026-03 | 27 | 81% | +2 min |
| 2026-04 | 28 | 64% | +11 min |
| 2026-05 | 30 | 73% | +6 min |
| 2026-06 | 29 | 97% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 71% |
| Tue | 26 | 85% |
| Wed | 25 | 80% |
| Thu | 22 | 86% |
| Fri | 23 | 70% |
| Sat | 24 | 71% |
| Sun | 24 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…