Flight OddsUA4394 ACK → EWR
United Airlines · Nantucket, MA to Newark, NJ · 49 flights observed, 2025-07-01 to 2025-08-18 · 218 mi
UA4394 covers more than one route in the data window — the stats below are for ACK → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+34 min
90th percentile
+164 min
Cancellation rate
4%
How often is UA4394 on time?
Across 49 flights on ACK → EWR from 2025-07-01 to 2025-08-18, UA4394 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +34 min, and the worst 10% of flights arrived +164 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 20 | 43% |
| 16-30 min | 3 | 6% |
| 31-60 min | 11 | 23% |
| 61-120 min | 4 | 9% |
| 2+ hrs | 9 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 41% | +67 min |
| 2025-08 | 18 | 44% | +51 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 7 | 43% |
| Wed | 7 | 43% |
| Thu | 6 | 33% |
| Fri | 7 | 43% |
| Sat | 7 | 29% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…