UA4740 MKE → ORD
United Airlines · Milwaukee, WI to Chicago, IL · 336 flights observed, 2025-07-01 to 2026-06-24 · 67 mi
UA4740 covers more than one route in the data window — the stats below are for MKE → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+5 min
90th percentile
+78 min
Cancellation rate
4%
How often is UA4740 on time?
Across 336 flights on MKE → ORD from 2025-07-01 to 2026-06-24, UA4740 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +78 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 216 | 67% |
| 16-30 min | 36 | 11% |
| 31-60 min | 23 | 7% |
| 61-120 min | 29 | 9% |
| 2+ hrs | 18 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 47% | +40 min |
| 2025-08 | 31 | 71% | +14 min |
| 2025-09 | 29 | 83% | +7 min |
| 2025-10 | 30 | 73% | +20 min |
| 2025-11 | 27 | 81% | +7 min |
| 2025-12 | 29 | 55% | +38 min |
| 2026-01 | 30 | 50% | +21 min |
| 2026-02 | 28 | 82% | -1 min |
| 2026-03 | 28 | 71% | +32 min |
| 2026-04 | 27 | 52% | +43 min |
| 2026-05 | 10 | 50% | +35 min |
| 2026-06 | 23 | 83% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 62% |
| Tue | 47 | 83% |
| Wed | 49 | 67% |
| Thu | 45 | 67% |
| Fri | 45 | 62% |
| Sat | 45 | 71% |
| Sun | 44 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…