🇺🇸 SEA
Seattle
2474 mi
PHL 🇺🇸
Philadelphia

Seattle to Philadelphia Flights

Seattle–Tacoma International Airport Philadelphia International Airport 3 airlines

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The Seattle to Philadelphia route connects Seattle–Tacoma International Airport (SEA) in US with Philadelphia International Airport (PHL) in US. This medium-haul flight covers approximately 2474 miles (3982 km) with a typical flight time of 4h 23m. This route is served by 3 airlines: American Airlines, Alaska Airlines, DAL. AirportRoutes has tracked 4 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

Philadelphia International Airport

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

3

Operators

4

Tracked Flights

2474

Miles

4h 23m

Flight Duration

Route Map

Operating Airlines

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

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 5 13%
Tuesday 4 11%
Wednesday 7 18%
Thursday 3 8%
Friday 5 13%
Saturday 7 18%
Sunday 7 18%

Pattern Analysis

4 Tracked Flights:
Data Points: 38
API observations used to build this analysis
Weekdays: 24 flights
Weekend: 14 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
B738 09:59 9:59 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
A21N 22:57 10:57 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
A21N 21:20 9:20 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
09:59 9:59 AM Alaska Airlines ASA AS
21:20 9:20 PM Delta Air Lines DAL DL
22:57 10:57 PM American Airlines AAL AA

Time Information

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

Total Departure Times: 3
Time Range:
09:59 - 22:57
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.