🇺🇸 PHL
Philadelphia
2375 mi
SEA 🇺🇸
Seattle

Philadelphia to Seattle Flights

Philadelphia International Airport Seattle–Tacoma International Airport 3 airlines

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The Philadelphia to Seattle route connects Philadelphia International Airport (PHL) in US with Seattle–Tacoma International Airport (SEA) in US. This medium-haul flight covers approximately 2375 miles (3822 km) with a typical flight time of 5h 17m. This route is served by 3 airlines: Alaska Airlines, American Airlines, DAL. AirportRoutes has tracked 5 unique flight numbers on this route.

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Departure Airport

Philadelphia International Airport

ICAO Code:
KPHL
IATA Code:
PHL
City:
🇺🇸 Philadelphia
Country:
US
Elevation:
36 ft

Destination Airport

Seattle–Tacoma International Airport

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

3

Operators

5

Tracked Flights

2375

Miles

5h 17m

Flight Duration

Route Map

Operating Airlines

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

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 6 12%
Tuesday 5 10%
Wednesday 7 14%
Thursday 6 12%
Friday 5 10%
Saturday 10 20%
Sunday 10 20%

Pattern Analysis

5 Tracked Flights:
Data Points: 49
API observations used to build this analysis
Weekdays: 29 flights
Weekend: 20 flights
Business Route More active on weekdays

All Flight Routes

3 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 07:00 7:00 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
A21N 16:20 4:20 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
A21N 07:10 7:10 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
07:00 7:00 AM Alaska Airlines ASA AS
07:10 7:10 AM Delta Air Lines DAL DL
16:20 4:20 PM American Airlines AAL AA

Time Information

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

Total Departure Times: 3
Time Range:
07:00 - 16:20
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.