BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
SMF→IAD

United Airlines Sacramento, CA (SMF) to Washington, DC (IAD) reliability

Among 365 scheduled United Airlines flights from SMF to IAD, 93.7% arrived on time, 2.2% arrived at least 30 minutes late, and 1.4% 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
93.7%arrived on time
2.2%30+ min late
1.4%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late2.2%
60+ minutes late0.8%
Cancelled1.4%
Average arrival-14.5 mincompleted flights

What did United Airlines SMF to IAD record?

United Airlines completed 98.4% of its scheduled reportable SMF to IAD flights in the observation window. 93.7% of all scheduled flights arrived less than 15 minutes late, while 0.8% arrived at least an hour late.

What were United Airlines SMF to IAD disruption rates?

For United Airlines SMF-to-IAD flights, 2.2% arrived at least 30 minutes late, 1.4% were cancelled, and 0.3% were diverted.

Compare all airlines on this route

What was the United Airlines SMF to IAD scheduled cohort?

The United Airlines SMF-to-IAD cohort contained 365 scheduled flights; 359 completed, 5 were cancelled, and 1 were diverted.

Not a prediction.

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