UA2321 EWR → SLC

United Airlines · Newark, NJ to Salt Lake City, UT · 68 flights observed, 2026-02-12 to 2026-04-29 · 1,969 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +59 min or later.

UA2321 covers more than one route in the data window — the stats below are for EWR → SLC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-6 min
90th percentile
+59 min
Cancellation rate
4%

How often is UA2321 on time?

Across 68 flights on EWR → SLC from 2026-02-12 to 2026-04-29, UA2321 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +59 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4977%
16-30 min12%
31-60 min813%
61-120 min58%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021493%-10 min
2026-032264%+19 min
2026-042879%+4 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue786%
Wed757%
Thu1060%
Fri1182%
Sat1191%
Sun1182%

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