UA1819 ORD → GRR
United Airlines · Chicago, IL to Grand Rapids, MI · 245 flights observed, 2025-07-01 to 2026-06-24 · 137 mi
UA1819 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
67%
Median delay
-1 min
90th percentile
+98 min
Cancellation rate
2%
How often is UA1819 on time?
Across 245 flights on ORD → GRR from 2025-07-01 to 2026-06-24, UA1819 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +98 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 | 159 | 67% |
| 16-30 min | 21 | 9% |
| 31-60 min | 16 | 7% |
| 61-120 min | 24 | 10% |
| 2+ hrs | 18 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 57% | +31 min |
| 2025-08 | 13 | 100% | -8 min |
| 2025-09 | 30 | 77% | +7 min |
| 2025-10 | 25 | 72% | +9 min |
| 2026-01 | 25 | 68% | +22 min |
| 2026-02 | 28 | 64% | +15 min |
| 2026-03 | 29 | 48% | +64 min |
| 2026-04 | 26 | 69% | +33 min |
| 2026-05 | 10 | 90% | -3 min |
| 2026-06 | 24 | 54% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 71% |
| Tue | 37 | 73% |
| Wed | 36 | 69% |
| Thu | 34 | 65% |
| Fri | 31 | 65% |
| Sat | 34 | 68% |
| Sun | 32 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…