UA3678 EWR → SDF
United Airlines · Newark, NJ to Louisville, KY · 128 flights observed, 2025-07-01 to 2025-12-17 · 642 mi
UA3678 covers more than one route in the data window — the stats below are for EWR → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-9 min
90th percentile
+33 min
Cancellation rate
2%
How often is UA3678 on time?
Across 128 flights on EWR → SDF from 2025-07-01 to 2025-12-17, UA3678 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +33 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 101 | 80% |
| 16-30 min | 9 | 7% |
| 31-60 min | 8 | 6% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 93% | -10 min |
| 2025-08 | 18 | 89% | -13 min |
| 2025-09 | 6 | 100% | -11 min |
| 2025-10 | 31 | 65% | +11 min |
| 2025-11 | 27 | 70% | +9 min |
| 2025-12 | 14 | 86% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 89% |
| Tue | 19 | 68% |
| Wed | 18 | 83% |
| Thu | 19 | 89% |
| Fri | 19 | 68% |
| Sat | 14 | 86% |
| Sun | 18 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…