Flight OddsUA3505 DSM → ORD
United Airlines · Des Moines, IA to Chicago, IL · 45 flights observed, 2025-10-26 to 2025-12-17 · 299 mi
UA3505 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
74%
Median delay
-6 min
90th percentile
+45 min
Cancellation rate
13%
How often is UA3505 on time?
Across 45 flights on DSM → ORD from 2025-10-26 to 2025-12-17, UA3505 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +45 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 74% |
| 16-30 min | 1 | 3% |
| 31-60 min | 6 | 15% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +3 min |
| 2025-11 | 23 | 83% | +0 min |
| 2025-12 | 10 | 50% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 8 | 88% |
| Wed | 7 | 57% |
| Thu | 4 | 100% |
| Fri | 4 | 75% |
| Sat | 5 | 80% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…