Flight OddsUA2138 GRR → ORD
United Airlines · Grand Rapids, MI to Chicago, IL · 72 flights observed, 2025-09-25 to 2026-06-30 · 137 mi
UA2138 covers more than one route in the data window — the stats below are for GRR → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
+2 min
90th percentile
+65 min
Cancellation rate
0%
How often is UA2138 on time?
Across 72 flights on GRR → ORD from 2025-09-25 to 2026-06-30, UA2138 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +65 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 | 51 | 71% |
| 16-30 min | 10 | 14% |
| 31-60 min | 3 | 4% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 83% | -5 min |
| 2025-10 | 25 | 80% | +7 min |
| 2026-05 | 11 | 55% | +12 min |
| 2026-06 | 30 | 67% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 10 | 80% |
| Wed | 9 | 89% |
| Thu | 11 | 55% |
| Fri | 11 | 64% |
| Sat | 11 | 73% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…