Flight OddsUnited Airlines · Chicago, IL to Greensboro/High Point, NC · 6 flights observed, 2025-08-19 to 2025-09-01 · 589 mi
UA4428 covers more than one route in the data window — the stats below are for ORD → GSO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4428 on time?
Across 6 flights on ORD → GSO from 2025-08-19 to 2025-09-01, UA4428 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +15 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 | 5 | 83% |
| 16-30 min | 1 | 17% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 5 | 80% | -8 min |
| 2025-09 | 1 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 100% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…