Flight OddsUA4863 IAD → GSP
United Airlines · Washington, DC to Greer, SC · 34 flights observed, 2025-07-03 to 2025-08-18 · 384 mi
UA4863 covers more than one route in the data window — the stats below are for IAD → GSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-3 min
90th percentile
+61 min
Cancellation rate
3%
How often is UA4863 on time?
Across 34 flights on IAD → GSP from 2025-07-03 to 2025-08-18, UA4863 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +61 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 70% |
| 16-30 min | 2 | 6% |
| 31-60 min | 4 | 12% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 50% | +70 min |
| 2025-08 | 13 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 7 | 71% |
| Fri | 6 | 100% |
| Sat | 7 | 57% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…