Direct (non-stop) flights from Kansas City (MCI) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Kansas City (MCI), US to SeaTac (SEA), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 3h 50m - 4h 15m (average flight time)• Distance: 1494 miles (2404 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Kansas City (MCI)
US
SeaTac (SEA)
US
FLIGHT TIME
3h 50m - 4h 15m
FLIGHT DISTANCE
1494 miles (2404 km)
4h 8m - 4h 14m
06:00
15:30
1494 miles (2404 km)
March
2 (Show)
23
Terminal 2 & Terminal 1 (Kansas City (MCI))
Terminal 1 (SeaTac (SEA))
Flight Schedule
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Airlines Operating This Route
Alaska Airlines (AS), Delta Air Lines (DL)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Kansas City (MCI) and flights to SeaTac (SEA).
Route Insights
Route Demand
With 23 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Kansas City (MCI) and Seattle (SEA). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
March typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Mar being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 1494 miles (2404 km), this is an ultra-long-haul route between Kansas City (MCI) and Seattle (SEA), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 3h 50m - 4h 15m, with actual times ranging from 4h 8m - 4h 14m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: Alaska Airlines, Delta Air Lines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Alaska Airlines operates the most flights on this route with 2 daily departures, followed by Delta Air Lines.
Weather & Climate Information for SeaTac (SEA)
Weather and climate data is not currently available for this destination. Please check back later or contact us for more information.
Best Time to Visit & Travel Planning
Cheapest Month
Travel Planning Tips for Kansas City (MCI) to SeaTac (SEA)
- Best Month to Travel
March is generally the cheapest month to fly from Kansas City (MCI) to SeaTac (SEA). Plan your trip during this month for the best deals.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from Kansas City (MCI) to Seattle (SEA)?
There are 3 direct flights operating from Kansas City (MCI) to Seattle (SEA). Approximately 2-3 flights daily.
Which airlines operate flights from Kansas City (MCI) to Seattle (SEA)?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from Kansas City (MCI) to Seattle (SEA)?
The flight duration from Kansas City (MCI) to Seattle (SEA) is approximately 3h 50m - 4h 15m.
What is the distance from Kansas City (MCI) to Seattle (SEA)?
The distance from Kansas City (MCI) to Seattle (SEA) is 1494 miles (2404 km).
What is the flight time range for this route?
Flight times on this route range from 4h 8m - 4h 14m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:00 and the latest flight departs at 15:30.
What is the cheapest month to fly from Kansas City (MCI) to Seattle (SEA)?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 23 flights operate per week from Kansas City (MCI) to Seattle (SEA).
What types of aircraft operate on this route?
This route is served by Boeing 737-900 (winglets) Passenger/BBJ3, Airbus A220-100, Boeing 737MAX 9 Passenger.
What is the average flight price from Kansas City (MCI) to Seattle (SEA)?
The average flight price for a round-trip ticket from Kansas City (MCI) to Seattle (SEA) is approximately $478 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Kansas City (MCI) to Seattle (SEA) for the lowest prices?
March is typically the cheapest month to fly from Kansas City (MCI) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Kansas City (MCI) to Seattle (SEA)?
2 airlines offer direct flights from Kansas City (MCI) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.
How far is Seattle (SEA) from Kansas City (MCI)?
The distance from Kansas City (MCI) to Seattle (SEA) is 1494 miles (2404 km). This is a long-haul flight route.
How long does it take to fly from Kansas City (MCI) to Seattle (SEA)?
The flight time from Kansas City (MCI) to Seattle (SEA) is approximately 3h 50m - 4h 15m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.