Flight OddsUA4178 DSM → ORD
United Airlines · Des Moines, IA to Chicago, IL · 11 flights observed, 2026-05-23 to 2026-06-23 · 299 mi
UA4178 covers more than one route in the data window — the stats below are for DSM → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+6 min
90th percentile
+76 min
Cancellation rate
9%
How often is UA4178 on time?
Across 11 flights on DSM → ORD from 2026-05-23 to 2026-06-23, UA4178 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +76 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 60% |
| 16-30 min | 2 | 20% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 20% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 4 | 50% | +22 min |
| 2026-06 | 6 | 67% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 5 | 60% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 1 | 100% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…