UA4401 EWR → BUF

United Airlines · Newark, NJ to Buffalo, NY · 21 flights observed, 2026-02-12 to 2026-03-04 · 282 mi

This flight has been cancelled 14% of the time in the ingested window — notably higher than typical.

UA4401 covers more than one route in the data window — the stats below are for EWR → BUF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+1 min
90th percentile
+71 min
Cancellation rate
14%

How often is UA4401 on time?

Across 21 flights on EWR → BUF from 2026-02-12 to 2026-03-04, UA4401 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +71 min or later. 14% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1161%
16-30 min211%
31-60 min211%
61-120 min211%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021464%+66 min
2026-03450%+12 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue30%
Wed20%
Thu3100%
Fri367%
Sat3100%
Sun2100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…