Flight OddsUA3666 EWR → GSP
United Airlines · Newark, NJ to Greer, SC · 44 flights observed, 2025-07-01 to 2025-08-18 · 594 mi
UA3666 covers more than one route in the data window — the stats below are for EWR → GSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+25 min
90th percentile
+101 min
Cancellation rate
20%
How often is UA3666 on time?
Across 44 flights on EWR → GSP from 2025-07-01 to 2025-08-18, UA3666 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +25 min, and the worst 10% of flights arrived +101 min or later. 20% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 40% |
| 16-30 min | 5 | 14% |
| 31-60 min | 4 | 11% |
| 61-120 min | 9 | 26% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 41% | +41 min |
| 2025-08 | 13 | 38% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 5 | 60% |
| Wed | 4 | 25% |
| Thu | 5 | 40% |
| Fri | 6 | 33% |
| Sat | 3 | 0% |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…