UA538 EWR → JAC

United Airlines · Newark, NJ to Jackson, WY · 19 flights observed, 2025-12-18 to 2026-01-05 · 1,874 mi

This flight has been on time less than half the time (44%) — expect a real chance of a delay.

UA538 covers more than one route in the data window — the stats below are for EWR → JAC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
44%
Median delay
+21 min
90th percentile
+46 min
Cancellation rate
0%

How often is UA538 on time?

Across 19 flights on EWR → JAC from 2025-12-18 to 2026-01-05, UA538 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +46 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time844%
16-30 min633%
31-60 min317%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121331%+27 min
2026-01580%+6 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue250%
Wed2100%
Thu367%
Fri333%
Sat20%
Sun333%

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