UA534 ORD → EWR
United Airlines · Chicago, IL to Newark, NJ · 329 flights observed, 2025-07-01 to 2026-06-30 · 719 mi
UA534 covers more than one route in the data window — the stats below are for ORD → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+7 min
90th percentile
+128 min
Cancellation rate
3%
How often is UA534 on time?
Across 329 flights on ORD → EWR from 2025-07-01 to 2026-06-30, UA534 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +128 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 184 | 58% |
| 16-30 min | 29 | 9% |
| 31-60 min | 41 | 13% |
| 61-120 min | 27 | 8% |
| 2+ hrs | 38 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 38% | +85 min |
| 2025-08 | 30 | 53% | +46 min |
| 2025-09 | 29 | 66% | +26 min |
| 2025-10 | 31 | 61% | +31 min |
| 2025-11 | 28 | 64% | +51 min |
| 2025-12 | 31 | 39% | +28 min |
| 2026-01 | 30 | 63% | +23 min |
| 2026-02 | 26 | 58% | +17 min |
| 2026-03 | 7 | 71% | +18 min |
| 2026-04 | 29 | 69% | +8 min |
| 2026-05 | 19 | 68% | +18 min |
| 2026-06 | 30 | 57% | +45 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 52% |
| Tue | 49 | 61% |
| Wed | 46 | 59% |
| Thu | 43 | 44% |
| Fri | 46 | 70% |
| Sat | 44 | 64% |
| Sun | 45 | 53% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…