Seattle to Miami Flights SEA → MIA

Seattle–Tacoma International Airport → Miami International Airport

🇺🇸 Seattle, US → 🇺🇸 Miami, US

The Seattle to Miami route connects Seattle–Tacoma International Airport (SEA) in US with Miami International Airport (MIA) in US. This medium-haul flight covers approximately 2724 miles (4384 km) with a typical flight time of 4h 58m. This route is served by 4 airlines: American Airlines, LATAM Cargo Colombia, Delta Air Lines and others. AirportRoutes has tracked 3 daily flights on this route.

Departure Airport

Seattle–Tacoma International Airport

ICAO Code:: KSEA
IATA Code:: SEA
City:: 🇺🇸 Seattle
Country:: US
Elevation:: 433 ft

Destination Airport

Miami International Airport

ICAO Code:: KMIA
IATA Code:: MIA
City:: 🇺🇸 Miami
Country:: US
Elevation:: 8 ft

Operators

Daily Flights

2724

Miles

4h 58m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
American Airlines	`AAL`	`AA`
LATAM Cargo Colombia	`LAE`	`L7`
Delta Air Lines	`DAL`	`DL`
Alaska Airlines	`ASA`	`AS`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	3	8%
Tuesday	2	5%
Wednesday	3	8%
Thursday	11	30%
Friday	6	16%
Saturday	4	11%
Sunday	8	22%

Pattern Analysis

3 Daily Flights:

AAL2142 LAE1828 LAE2525

Data Points: 37
API observations used to build this analysis

Weekdays: 25 flights
Weekend: 12 flights

Business Route More active on weekdays

All Flight Routes

4 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Alaska Airlines `ASA` / `AS`	-	B39M	-	M T W T F S S	Oct 26, 2025	Active
American Airlines `AAL` / `AA`	AAL2142	A21N	22:06 10:06 PM (Representative)	M T W T F S S	Jan 1, 2026	Active
Delta Air Lines `DAL` / `DL`	-	A21N	-	M T W T F S S	Nov 16, 2025	Active
LATAM Cargo Colombia `LAE` / `L7`	LAE1828 LAE2525	B763	11:05 11:05 AM (Representative)	M T W T F S S	Jan 29, 2026	Active

Total Routes: 4

Active Routes: 4

Unique Airlines: 4

Aircraft Types: 4

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
11:05 11:05 AM	LATAM Cargo Colombia	`LAE`	`L7`
22:06 10:06 PM	American Airlines	`AAL`	`AA`

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 2

Time Range:
11:05 - 22:06

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.