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

Delta Air Lines Kansas City, MO (MCI) to Seattle, WA (SEA) reliability

Among 364 scheduled Delta Air Lines flights from MCI to SEA, 83.0% arrived on time, 8.0% arrived at least 30 minutes late, and 1.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Delta Air Lines (DL) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
83.0%arrived on time
8.0%30+ min late
1.6%cancelled
364scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late8.0%
60+ minutes late4.4%
Cancelled1.6%
Average arrival+2.0 mincompleted flights

What did Delta Air Lines MCI to SEA record?

Delta Air Lines completed 97.3% of its scheduled reportable MCI to SEA flights in the observation window. 83.0% of all scheduled flights arrived less than 15 minutes late, while 4.4% arrived at least an hour late.

What were Delta Air Lines MCI to SEA disruption rates?

For Delta Air Lines MCI-to-SEA flights, 8.0% arrived at least 30 minutes late, 1.6% were cancelled, and 1.1% were diverted.

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What was the Delta Air Lines MCI to SEA scheduled cohort?

The Delta Air Lines MCI-to-SEA cohort contained 364 scheduled flights; 354 completed, 6 were cancelled, and 4 were diverted.

Not a prediction.

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