Direct (non-stop) flights from SeaTac (SEA) to Miami (MIA)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Miami (MIA), US. This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 5h 33m - 6h 10m (average flight time)• Distance: 2736 miles (4402 km) (air miles between airports)• Daily Flights: 3-4 flights (scheduled departures per day)
SeaTac (SEA)
US
Miami (MIA)
US
FLIGHT TIME
5h 33m - 6h 10m
FLIGHT DISTANCE
2736 miles (4402 km)
5h 41m - 5h 54m
07:55
22:08
2736 miles (4402 km)
September
3 (Show)
21
Flight Schedule
December 2025
Airlines with direct flights from SeaTac (SEA) to Miami (MIA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 5h 33m - 6h 10m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 8:00, 22:00, offering more flight options and potentially better connections.
SeaTac (SEA) - Miami (MIA) flight price statistics
$435
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$276
Jan$623
Feb$310
Mar$423
Apr$458
May$552
Jun$686
Jul$570
Aug$246
Sep$252
Oct$508
Nov$318
DecRelated Information
Airports: Seattle (SEA) • Miami Airport (MIA)
Airlines operating this route: Delta Air Lines (DL), Alaska Airlines, American Airlines
Frequently Asked Questions
How many flights operate from Seattle (SEA) to Miami (MIA)?
There are 3 direct flights operating from Seattle (SEA) to Miami (MIA). Approximately 3-4 flights daily.
Which airlines operate flights from Seattle (SEA) to Miami (MIA)?
3 airlines operate on this route: Delta Air Lines, Alaska Airlines, American Airlines.
How long is the flight from Seattle (SEA) to Miami (MIA)?
The flight duration from Seattle (SEA) to Miami (MIA) is approximately 5h 33m - 6h 10m.
What is the distance from Seattle (SEA) to Miami (MIA)?
The distance from Seattle (SEA) to Miami (MIA) is 2736 miles (4402 km).
What is the flight time range for this route?
Flight times on this route range from 5h 41m - 5h 54m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:55 and the latest flight departs at 22:08.
What is the cheapest month to fly from Seattle (SEA) to Miami (MIA)?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 21 flights operate per week from Seattle (SEA) to Miami (MIA).
What types of aircraft operate on this route?
This route is served by Airbus A321neo, Boeing 737MAX 9 Passenger.
What is the average flight price from Seattle (SEA) to Miami (MIA)?
The average flight price for a round-trip ticket from Seattle (SEA) to Miami (MIA) is approximately $435 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Seattle (SEA) to Miami (MIA) for the lowest prices?
September is typically the cheapest month to fly from Seattle (SEA) to Miami (MIA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Seattle (SEA) to Miami (MIA)?
3 airlines offer direct flights from Seattle (SEA) to Miami (MIA), providing travelers with multiple options for scheduling and pricing.
How far is Miami (MIA) from Seattle (SEA)?
The distance from Seattle (SEA) to Miami (MIA) is 2736 miles (4402 km). This is a long-haul flight route.
How long does it take to fly from Seattle (SEA) to Miami (MIA)?
The flight time from Seattle (SEA) to Miami (MIA) is approximately 5h 33m - 6h 10m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Miami (MIA) serve?
Miami (MIA) serves Miami, US.