Flight OddsUA4174 ORD → GRR
United Airlines · Chicago, IL to Grand Rapids, MI · 41 flights observed, 2025-08-19 to 2025-10-25 · 137 mi
UA4174 covers more than one route in the data window — the stats below are for ORD → GRR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-2 min
90th percentile
+41 min
Cancellation rate
0%
How often is UA4174 on time?
Across 41 flights on ORD → GRR from 2025-08-19 to 2025-10-25, UA4174 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +41 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 71% |
| 16-30 min | 3 | 7% |
| 31-60 min | 6 | 15% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 9 | 56% | +19 min |
| 2025-09 | 7 | 86% | -10 min |
| 2025-10 | 25 | 72% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 67% |
| Wed | 6 | 67% |
| Thu | 7 | 71% |
| Fri | 7 | 86% |
| Sat | 5 | 60% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…