SEA → MCI Delta Air Lines

Delta Air Lines · Seattle, WA to Kansas City, MO · 364 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number

On-time arrival
77%
Median delay
-7 min
90th percentile
+52 min
Cancellation rate
2%

How on-time is Delta Air Lines from SEA to MCI?

Across every Delta Air Lines flight number on SEA → MCI (364 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +52 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time27377%
16-30 min288%
31-60 min226%
61-120 min236%
2+ hrs82%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073070%+6 min
2025-083168%+18 min
2025-093063%+19 min
2025-103073%+12 min
2025-112983%-7 min
2025-123073%+30 min
2026-012983%+6 min
2026-022778%+6 min
2026-032993%-13 min
2026-042990%-7 min
2026-053080%-9 min
2026-063073%+6 min

Performance by day of week

DayFlightsOn-time
Mon5283%
Tue5273%
Wed5082%
Thu5074%
Fri5074%
Sat5182%
Sun4971%

DL flight numbers on SEA → MCI

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…