Flights operate between Philadelphia (PHL) and SeaTac (SEA).
1 airline operates this route with 2-3 flights daily flights.
Average flight time is 5h 54m - 6h 30m.
Route distance is 2385 miles (3837 km).
Route Distance
2385 miles (3837 km)
Average Duration
5h 54m - 6h 30m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
2-3 flights
Weekly Flights
19
Typical Departure Time Ranges
Earliest Departure
07:10
Latest Departure
18:18
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from PHL
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| PHL → SeaTac (SEA) (SEA) | 14/week | 5h 54m - 6h 30m | 2,385 km | Moderate |
Flight Schedule & Filters
Alaska Airlines flights from Philadelphia (PHL) to SeaTac (SEA)
Alaska Airlines operates scheduled nonstop flights between Philadelphia (PHL) and SeaTac (SEA). Alaska Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 5h 54m - 6h 30m (average flight time)• Distance: 2385 miles (3837 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Philadelphia (PHL)
US
SeaTac (SEA)
US
FLIGHT TIME
5h 54m - 6h 30m
FLIGHT DISTANCE
2385 miles (3837 km)
6h 6m - 6h 7m
07:10
18:18
2385 miles (3837 km)
January
1 (Show)
19
Alaska Airlines Terminal Information & Contact
Departure Terminal - Philadelphia (PHL)
Terminal: F
Phone: 000 800 100 1051
Location: F, Philadelphia, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Alaska Airlines Flight Schedule from Philadelphia (PHL) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS370 |  Alaska Airlines | 07:10 | 10:17:00 | Boeing 737MAX 9 Passenger |
AS443 | Alaska Airlines | 18:18 | 21:24:00 | Boeing 737MAX 9 Passenger |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at Philadelphia (PHL):
Terminal F:
• Alaska Airlines Terminal Phone: 000 800 100 1051
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from Philadelphia (PHL) to Seattle (SEA)?
Alaska Airlines operates 2 flights from Philadelphia (PHL) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from Philadelphia (PHL) to Seattle (SEA)?
The flight duration is approximately 5h 54m - 6h 30m.
What is the distance from Philadelphia (PHL) to Seattle (SEA)?
The distance is 2385 miles (3837 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: American Airlines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 07:10 and the latest departs at 18:18.
View all Alaska Airlines flights to Philadelphia (PHL) →
Popular Alaska Airlines routes from Philadelphia include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.