🇺🇸 SEA
Seattle
1924 mi
DTW 🇺🇸
Detroit

Seattle to Detroit Flights

Seattle–Tacoma International Airport Detroit Metropolitan Wayne County Airport 2 airlines

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The Seattle to Detroit route connects Seattle–Tacoma International Airport (SEA) in US with Detroit Metropolitan Wayne County Airport (DTW) in US. This medium-haul flight covers approximately 1924 miles (3096 km) with a typical flight time of 3h 44m. This route is served by 2 airlines: Delta Air Lines, Alaska Airlines. AirportRoutes has tracked 8 unique flight numbers on this route.

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Departure Airport

Seattle–Tacoma International Airport

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

Destination Airport

Detroit Metropolitan Wayne County Airport

ICAO Code:
KDTW
IATA Code:
DTW
City:
🇺🇸 Detroit
Country:
US
Elevation:
645 ft

2

Operators

8

Tracked Flights

1924

Miles

3h 44m

Flight Duration

Route Map

Great Circle
Flight route map from Seattle to Detroit
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Delta Air Lines DAL DL
Alaska Airlines ASA AS

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 15 14%
Tuesday 14 13%
Wednesday 18 17%
Thursday 15 14%
Friday 13 12%
Saturday 18 17%
Sunday 16 15%

Pattern Analysis

8 Tracked Flights:
Data Points: 109
API observations used to build this analysis
Weekdays: 75 flights
Weekend: 34 flights
Business Route More active on weekdays

All Flight Routes

2 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
B39M 09:45 9:45 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
B753 05:30 5:30 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
05:30 5:30 AM Delta Air Lines DAL DL
09:45 9:45 AM Alaska Airlines ASA AS

Time Information

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

Total Departure Times: 2
Time Range:
05:30 - 09:45
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.