UA4673 DTW → ORD
United Airlines · Detroit, MI to Chicago, IL · 133 flights observed, 2025-12-18 to 2026-05-31 · 235 mi
UA4673 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
49%
Median delay
+16 min
90th percentile
+160 min
Cancellation rate
2%
How often is UA4673 on time?
Across 133 flights on DTW → ORD from 2025-12-18 to 2026-05-31, UA4673 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +160 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 64 | 49% |
| 16-30 min | 25 | 19% |
| 31-60 min | 18 | 14% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 16 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 43% | +109 min |
| 2026-01 | 31 | 42% | +42 min |
| 2026-02 | 27 | 52% | +27 min |
| 2026-03 | 6 | 33% | +15 min |
| 2026-04 | 25 | 56% | +25 min |
| 2026-05 | 27 | 56% | +46 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 55% |
| Tue | 18 | 56% |
| Wed | 20 | 50% |
| Thu | 18 | 39% |
| Fri | 19 | 47% |
| Sat | 14 | 57% |
| Sun | 21 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…