Flight OddsUA1557 ORD → GRR
United Airlines · Chicago, IL to Grand Rapids, MI · 42 flights observed, 2026-03-05 to 2026-05-20 · 137 mi
UA1557 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
62%
Median delay
+7 min
90th percentile
+113 min
Cancellation rate
0%
How often is UA1557 on time?
Across 42 flights on ORD → GRR from 2026-03-05 to 2026-05-20, UA1557 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +113 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 | 26 | 62% |
| 16-30 min | 6 | 14% |
| 31-60 min | 3 | 7% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 21 | 52% | +34 min |
| 2026-04 | 1 | 100% | -21 min |
| 2026-05 | 20 | 70% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 67% |
| Wed | 6 | 83% |
| Thu | 7 | 86% |
| Fri | 7 | 29% |
| Sat | 7 | 57% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…