Flight OddsUA5439 ORD → GSP
United Airlines · Chicago, IL to Greer, SC · 28 flights observed, 2025-10-26 to 2025-12-01 · 577 mi
UA5439 covers more than one route in the data window — the stats below are for ORD → GSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+6 min
90th percentile
+70 min
Cancellation rate
18%
How often is UA5439 on time?
Across 28 flights on ORD → GSP from 2025-10-26 to 2025-12-01, UA5439 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +70 min or later. 18% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 59% |
| 16-30 min | 5 | 23% |
| 31-60 min | 1 | 5% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 50% | +8 min |
| 2025-11 | 18 | 61% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 1 | 0% |
| Wed | 1 | 0% |
| Thu | 3 | 100% |
| Fri | 5 | 80% |
| Sat | 4 | 50% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…