🇺🇸 MIA
Miami
2724 mi
SEA 🇺🇸
Seattle

Miami to Seattle Flights

Miami International Airport Seattle–Tacoma International Airport 5 airlines

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The Miami to Seattle route connects Miami International Airport (MIA) in US with Seattle–Tacoma International Airport (SEA) in US. This medium-haul flight covers approximately 2724 miles (4384 km) with a typical flight time of 6h 24m. This route is served by 5 airlines: American Airlines, Alaska Airlines, Delta Air Lines and others. AirportRoutes has tracked 4 unique flight numbers on this route.

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Departure Airport

Miami International Airport

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

Destination Airport

Seattle–Tacoma International Airport

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

5

Operators

4

Tracked Flights

2724

Miles

6h 24m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
American Airlines AAL AA
Alaska Airlines ASA AS
Delta Air Lines DAL DL
China Airlines CAL CI
SkyLease Cargo KYE GG

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 2 17%
Tuesday 0 0%
Wednesday 3 25%
Thursday 3 25%
Friday 1 8%
Saturday 1 8%
Sunday 2 17%

Pattern Analysis

4 Tracked Flights:
Data Points: 12
API observations used to build this analysis
Weekdays: 9 flights
Weekend: 3 flights
Business Route More active on weekdays

All Flight Routes

5 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
A21N 19:45 7:45 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
A21N 19:45 7:45 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
B77L 03:10 3:10 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
A21N 17:56 5:56 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
- B744 -
M T W T F S S
Jun 16, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 4

Spotted Departure Times

Departure Time Operator ICAO IATA
03:10 3:10 AM China Airlines CAL CI
17:56 5:56 PM Delta Air Lines DAL DL
19:45 7:45 PM Alaska Airlines ASA AS
19:45 7:45 PM American Airlines AAL AA

Time Information

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

Total Departure Times: 4
Time Range:
03:10 - 19:45
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.