Flight OddsUA4543 GRB → ORD
United Airlines · Green Bay, WI to Chicago, IL · 149 flights observed, 2025-08-19 to 2026-06-24 · 173 mi
UA4543 covers more than one route in the data window — the stats below are for GRB → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-2 min
90th percentile
+52 min
Cancellation rate
1%
How often is UA4543 on time?
Across 149 flights on GRB → ORD from 2025-08-19 to 2026-06-24, UA4543 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +52 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 | 121 | 82% |
| 16-30 min | 7 | 5% |
| 31-60 min | 7 | 5% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 11 | 82% | +5 min |
| 2025-09 | 28 | 82% | +6 min |
| 2025-10 | 2 | 0% | +32 min |
| 2025-12 | 16 | 81% | +12 min |
| 2026-01 | 25 | 68% | +33 min |
| 2026-02 | 28 | 89% | -1 min |
| 2026-03 | 4 | 100% | -16 min |
| 2026-05 | 11 | 73% | +12 min |
| 2026-06 | 23 | 96% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 95% |
| Tue | 24 | 83% |
| Wed | 24 | 83% |
| Thu | 21 | 81% |
| Fri | 21 | 76% |
| Sat | 20 | 80% |
| Sun | 19 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…