Flight OddsUA559 EWR → MIA
United Airlines · Newark, NJ to Miami, FL · 175 flights observed, 2025-09-25 to 2026-05-20 · 1,085 mi
UA559 covers more than one route in the data window — the stats below are for EWR → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-17 min
90th percentile
+12 min
Cancellation rate
1%
How often is UA559 on time?
Across 175 flights on EWR → MIA from 2025-09-25 to 2026-05-20, UA559 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +12 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 159 | 92% |
| 16-30 min | 7 | 4% |
| 31-60 min | 4 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 83% | -3 min |
| 2025-10 | 30 | 90% | -13 min |
| 2025-11 | 25 | 88% | -9 min |
| 2025-12 | 17 | 94% | +15 min |
| 2026-02 | 15 | 93% | -17 min |
| 2026-03 | 31 | 87% | -14 min |
| 2026-04 | 30 | 100% | -20 min |
| 2026-05 | 19 | 95% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 88% |
| Tue | 24 | 96% |
| Wed | 25 | 96% |
| Thu | 26 | 100% |
| Fri | 26 | 92% |
| Sat | 21 | 100% |
| Sun | 26 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…