Flight OddsUA4749 DTW → ORD
United Airlines · Detroit, MI to Chicago, IL · 182 flights observed, 2025-07-01 to 2026-05-20 · 235 mi
UA4749 covers more than one route in the data window — the stats below are for DTW → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-10 min
90th percentile
+51 min
Cancellation rate
4%
How often is UA4749 on time?
Across 182 flights on DTW → ORD from 2025-07-01 to 2026-05-20, UA4749 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +51 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 | 143 | 82% |
| 16-30 min | 7 | 4% |
| 31-60 min | 10 | 6% |
| 61-120 min | 9 | 5% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 10 | 100% | -13 min |
| 2025-08 | 15 | 100% | -18 min |
| 2025-09 | 7 | 100% | -23 min |
| 2025-10 | 30 | 87% | -3 min |
| 2025-11 | 24 | 83% | -4 min |
| 2025-12 | 7 | 86% | -7 min |
| 2026-01 | 26 | 77% | +6 min |
| 2026-02 | 9 | 89% | -14 min |
| 2026-03 | 3 | 67% | +44 min |
| 2026-04 | 28 | 68% | +47 min |
| 2026-05 | 16 | 63% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 67% |
| Tue | 33 | 79% |
| Wed | 29 | 86% |
| Thu | 22 | 95% |
| Fri | 23 | 74% |
| Sat | 20 | 85% |
| 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…