Nonstop flights from Kansas City to Seattle
2 airlines fly this route, with up to 4 flights a day.
MCIKansas City International
1,486 mi · 28 flights a week
SEASeattle-Tacoma International
When they leave
Kansas City time6:02a7:58pFirst departure 6:02 AM, last 7:58 PM
Two in the morning, 6:02 AM to 7:15 AM, then one afternoon flight at 2:17 PM, then one evening flight at 7:58 PM.
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Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Kansas City to Seattle
Alaska Airlines flies most often, 3 times a day on the Boeing 737 and Boeing 737 MAX 9. Delta Air Lines flies daily on the Airbus A220-300.
There are 4 flights every day of the week. The first arrival in Seattle is at 8:05 AM and the last at 9:58 PM. The flight covers 1,486 miles.
Southwest Airlines stopped flying it after Sep 26.
Flying back, Seattle to Kansas City has 28 nonstop flights a week.
Return flights
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Find the cheapest day to fly from Kansas City to Seattle.
Schedules as of Oct 9, 2026.