Flight OddsORD → GRR United Airlines
United Airlines · Chicago, IL to Grand Rapids, MI · 2,699 flights, 2025-07-01 to 2026-06-30 · aggregated across 120 flight numbers
On-time arrival
71%
Median delay
-1 min
90th percentile
+74 min
Cancellation rate
2%
How on-time is United Airlines from ORD to GRR?
Across every United Airlines flight number on ORD → GRR (2,699 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +74 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,865 | 71% |
| 16-30 min | 240 | 9% |
| 31-60 min | 198 | 8% |
| 61-120 min | 172 | 7% |
| 2+ hrs | 162 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 206 | 69% | +18 min |
| 2025-08 | 198 | 77% | +13 min |
| 2025-09 | 208 | 82% | +6 min |
| 2025-10 | 219 | 79% | +6 min |
| 2025-11 | 222 | 69% | +31 min |
| 2025-12 | 206 | 52% | +33 min |
| 2026-01 | 215 | 60% | +26 min |
| 2026-02 | 194 | 72% | +8 min |
| 2026-03 | 211 | 64% | +33 min |
| 2026-04 | 273 | 71% | +19 min |
| 2026-05 | 281 | 76% | +11 min |
| 2026-06 | 204 | 75% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 374 | 70% |
| Tue | 385 | 72% |
| Wed | 378 | 70% |
| Thu | 373 | 74% |
| Fri | 379 | 66% |
| Sat | 366 | 72% |
| Sun | 382 | 71% |
UA flight numbers on ORD → GRR
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…