Flight OddsUnited Airlines · Greensboro/High Point, NC to Chicago, IL · 88 flights observed, 2025-07-01 to 2025-10-24 · 589 mi
UA4537 covers more than one route in the data window — the stats below are for GSO → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4537 on time?
Across 88 flights on GSO → ORD from 2025-07-01 to 2025-10-24, UA4537 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +58 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 | 66 | 78% |
| 16-30 min | 6 | 7% |
| 31-60 min | 4 | 5% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 5 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 71% | +16 min |
| 2025-08 | 22 | 82% | +0 min |
| 2025-09 | 18 | 83% | +0 min |
| 2025-10 | 14 | 79% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 80% |
| Tue | 8 | 88% |
| Wed | 9 | 89% |
| Thu | 15 | 80% |
| Fri | 15 | 60% |
| Sat | 9 | 78% |
| Sun | 14 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…