Flight OddsUA3634 EWR → BOS
United Airlines · Newark, NJ to Boston, MA · 3 flights observed, 2025-12-20 to 2026-01-03 · 200 mi
UA3634 covers more than one route in the data window — the stats below are for EWR → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+1 min
90th percentile
+29 min
Cancellation rate
33%
How often is UA3634 on time?
Across 3 flights on EWR → BOS from 2025-12-20 to 2026-01-03, UA3634 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +29 min or later. 33% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1 | 50% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 50% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 1 | 0% | +36 min |
| 2026-01 | 1 | 100% | -34 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 2 | 50% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…