Flight OddsUA4456 PWM → EWR
United Airlines · Portland, ME to Newark, NJ · 36 flights observed, 2025-10-26 to 2025-12-01 · 284 mi
UA4456 covers more than one route in the data window — the stats below are for PWM → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
44%
Median delay
+30 min
90th percentile
+215 min
Cancellation rate
6%
How often is UA4456 on time?
Across 36 flights on PWM → EWR from 2025-10-26 to 2025-12-01, UA4456 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +30 min, and the worst 10% of flights arrived +215 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 44% |
| 16-30 min | 2 | 6% |
| 31-60 min | 6 | 18% |
| 61-120 min | 4 | 12% |
| 2+ hrs | 7 | 21% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 0% | +266 min |
| 2025-11 | 27 | 52% | +78 min |
| 2025-12 | 1 | 100% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 5 | 40% |
| Wed | 5 | 40% |
| Thu | 4 | 25% |
| Fri | 5 | 20% |
| Sat | 4 | 75% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…