Flight OddsUA4584 CHA → EWR
United Airlines · Chattanooga, TN to Newark, NJ · 42 flights observed, 2026-01-07 to 2026-03-27 · 718 mi
UA4584 covers more than one route in the data window — the stats below are for CHA → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-19 min
90th percentile
+47 min
Cancellation rate
5%
How often is UA4584 on time?
Across 42 flights on CHA → EWR from 2026-01-07 to 2026-03-27, UA4584 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +47 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 75% |
| 16-30 min | 2 | 5% |
| 31-60 min | 5 | 13% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 15 | 80% | -11 min |
| 2026-02 | 8 | 88% | -16 min |
| 2026-03 | 17 | 65% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | No data | — |
| Wed | 9 | 78% |
| Thu | 9 | 67% |
| Fri | 9 | 89% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…