Flight OddsUA4390 EWR → GSP
United Airlines · Newark, NJ to Greer, SC · 32 flights observed, 2026-03-29 to 2026-04-29 · 594 mi
UA4390 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
74%
Median delay
-12 min
90th percentile
+86 min
Cancellation rate
3%
How often is UA4390 on time?
Across 32 flights on EWR → GSP from 2026-03-29 to 2026-04-29, UA4390 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +86 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 | 74% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +22 min |
| 2026-04 | 28 | 75% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 80% |
| Wed | 4 | 100% |
| Thu | 4 | 25% |
| Fri | 4 | 100% |
| Sat | 4 | 75% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…