Flight OddsUA5031 MCW → ORD
United Airlines · Mason City, IA to Chicago, IL · 9 flights observed, 2026-03-31 to 2026-04-28 · 288 mi
UA5031 covers more than one route in the data window — the stats below are for MCW → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+36 min
90th percentile
+129 min
Cancellation rate
22%
How often is UA5031 on time?
Across 9 flights on MCW → ORD from 2026-03-31 to 2026-04-28, UA5031 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +129 min or later. 22% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3 | 43% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 14% |
| 61-120 min | 2 | 29% |
| 2+ hrs | 1 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 1 | 0% | +213 min |
| 2026-04 | 6 | 50% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 4 | 25% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 3 | 67% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…