MCI → SEAKansas City to Seattle

live

Direct flights from Kansas City (MCI) to Seattle (SEA): 15 nonstop departures observed each week across 3 airlines. 80% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 5 tracked flights. The nonstop covers 2,392 km, an estimated 3 hours 34 minutes in the air. Measured by Pro Flight Search from live flight boards at Kansas City and Seattle. Updated 9 September 2026 at 04:52 UTC.

MCI Kansas City heavy · +47
SEA Seattle smooth · +0
2,392 km · ~3h 34m est.
dep bank 07:00–13:3415x weekly
Runs reliable · 3 airlines · 15x weekly · nonstop
80% on time

of the last 5 operated MCI → SEA flights arrived within 15 minutes

Median arrival delay is +0 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+0 minacross the last 5 operated legs
Flight time~3h 34mestimated from route distance
Weekly departures15x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air LinesSouthwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS563 07:00 daily · AS418 13:34 daily

Delta Air LinesDL

Flights DL2105 varies daily

Southwest AirlinesWN

Flights WN106 13:10 Sa

History

operated legs · board outcomes
09-08AS418departed+26
09-08AS563dep +0 → arr−22
09-08DL2105dep −5 → arr−4
09-07AS418departed+0
09-07AS563departed+0

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
MCIKansas City +47 min heavy 🌤 clear · S 8 kt Full MCI delay board →
SEASeattle +0 min smooth 🌤 few clouds · N 8 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at MCI: 43% odds of a 15+ minute delay and around +13 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Kansas City to Seattle route actually runs

Pro Flight Search records official board updates for nonstop MCI to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Kansas City (MCI) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/MCI-SEA
How we measure this →

MCI to SEA questions

Is MCI–SEA running on time right now?

Mostly on schedule. The departure side at MCI is the weaker end, route health score 69/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on MCI–SEA?

Operators schedule morning departures around 07:00 from MCI. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from MCI to SEA?

Great-circle distance is 2,392 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 199–235 min gate-to-gate on this route.

How often does MCI–SEA fly?

3 carriers operate this route, around 22 flights a week between them. Compare carrier days and times in the airline list above.