Flight OddsUA3615 ORD → GRR
United Airlines · Chicago, IL to Grand Rapids, MI · 25 flights observed, 2026-05-05 to 2026-06-24 · 137 mi
UA3615 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
64%
Median delay
-4 min
90th percentile
+62 min
Cancellation rate
12%
How often is UA3615 on time?
Across 25 flights on ORD → GRR from 2026-05-05 to 2026-06-24, UA3615 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +62 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 64% |
| 16-30 min | 3 | 14% |
| 31-60 min | 2 | 9% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 6 | 83% | -2 min |
| 2026-06 | 16 | 56% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 7 | 71% |
| Wed | 5 | 60% |
| Thu | 2 | 100% |
| Fri | 3 | 33% |
| Sat | No data | — |
| Sun | 1 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…