UA1939 LAX → EWR

United Airlines · Los Angeles, CA to Newark, NJ · 171 flights observed, 2025-10-26 to 2026-05-20 · 2,454 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +72 min or later.

UA1939 covers more than one route in the data window — the stats below are for LAX → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-9 min
90th percentile
+72 min
Cancellation rate
2%

How often is UA1939 on time?

Across 171 flights on LAX → EWR from 2025-10-26 to 2026-05-20, UA1939 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +72 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time12878%
16-30 min117%
31-60 min64%
61-120 min127%
2+ hrs74%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10540%+67 min
2025-113067%+33 min
2025-123174%+7 min
2026-015100%-4 min
2026-0216100%-19 min
2026-032969%+11 min
2026-042986%-7 min
2026-051989%-6 min

Performance by day of week

DayFlightsOn-time
Mon2383%
Tue2576%
Wed2277%
Thu2483%
Fri2475%
Sat2488%
Sun2264%

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