BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
SEA→EWR

United Airlines Seattle, WA (SEA) to Newark, NJ (EWR) reliability

Among 997 scheduled United Airlines flights from SEA to EWR, 80.3% arrived on time, 13.8% arrived at least 30 minutes late, and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
80.3%arrived on time
13.8%30+ min late
1.1%cancelled
997scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.8%
60+ minutes late9.5%
Cancelled1.1%
Average arrival+2.1 mincompleted flights

What did United Airlines SEA to EWR record?

United Airlines completed 98.7% of its scheduled reportable SEA to EWR flights in the observation window. 80.3% of all scheduled flights arrived less than 15 minutes late, while 9.5% arrived at least an hour late.

What were United Airlines SEA to EWR disruption rates?

For United Airlines SEA-to-EWR flights, 13.8% arrived at least 30 minutes late, 1.1% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the United Airlines SEA to EWR scheduled cohort?

The United Airlines SEA-to-EWR cohort contained 997 scheduled flights; 984 completed, 11 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.