Flight OddsUA2099 GRR → ORD
United Airlines · Grand Rapids, MI to Chicago, IL · 357 flights observed, 2025-07-01 to 2026-06-25 · 137 mi
UA2099 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
72%
Median delay
+4 min
90th percentile
+45 min
Cancellation rate
1%
How often is UA2099 on time?
Across 357 flights on GRR → ORD from 2025-07-01 to 2026-06-25, UA2099 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +45 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 256 | 72% |
| 16-30 min | 46 | 13% |
| 31-60 min | 23 | 6% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 15 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 89% | -3 min |
| 2025-08 | 31 | 77% | +7 min |
| 2025-09 | 30 | 83% | +4 min |
| 2025-10 | 31 | 74% | +10 min |
| 2025-11 | 30 | 77% | +20 min |
| 2025-12 | 31 | 42% | +32 min |
| 2026-01 | 31 | 42% | +45 min |
| 2026-02 | 27 | 67% | +24 min |
| 2026-03 | 30 | 77% | +13 min |
| 2026-04 | 30 | 67% | +30 min |
| 2026-05 | 30 | 83% | +7 min |
| 2026-06 | 25 | 96% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 60% |
| Tue | 52 | 85% |
| Wed | 51 | 75% |
| Thu | 51 | 75% |
| Fri | 50 | 70% |
| Sat | 49 | 73% |
| Sun | 51 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…