UA3439 DTW → EWR

United Airlines · Detroit, MI to Newark, NJ · 96 flights observed, 2025-09-02 to 2026-05-31 · 488 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -12 min, while the worst 10% run +70 min or later.

UA3439 covers more than one route in the data window — the stats below are for DTW → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-12 min
90th percentile
+70 min
Cancellation rate
1%

How often is UA3439 on time?

Across 96 flights on DTW → EWR from 2025-09-02 to 2026-05-31, UA3439 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +70 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7680%
16-30 min33%
31-60 min66%
61-120 min66%
2+ hrs44%

Performance by month

MonthFlightsOn-timeAvg delay
2025-092584%-3 min
2025-102568%+16 min
2026-032080%+6 min
2026-041100%-18 min
2026-052488%+1 min

Performance by day of week

DayFlightsOn-time
Mon1479%
Tue1587%
Wed1486%
Thu1776%
Fri1788%
Sat450%
Sun1471%

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