Wayfli › Seattle (SEA) › To Philadelphia (PHL)
Seattle (SEA) to Philadelphia (PHL) flights
There are direct flights from Seattle Tacoma International Airport to Philadelphia International Airport, sold by 2 airlines (including codeshares): American Airlines and Alaska Airlines. The distance is 3,818 km, about 5h 10m in the air. There are also 21 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.
Live fares for SEA → PHLSee all routes on the map3,818 kmdistance
~5h 10mdirect flight time (estimate)
2direct airlines
21one-stop options
Direct flights from Seattle to Philadelphia
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| SEA → PHL | American Airlines, Alaska Airlines | 3,818 km | ~5h 10m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| ORD Chicago | American Airlines and Alaska Airlines then American Airlines and United Airlines | 3,850 km | ~7h 20m |
| DFW Dallas-Fort Worth | American Airlines and Alaska Airlines then American Airlines | 4,761 km | ~8h 30m |
| ATL Atlanta | Air France and Aeromexico then American Airlines and Air France | 4,577 km | ~8h 15m |
| EWR Newark | American Airlines and Alaska Airlines then American Airlines | 3,984 km | ~7h 30m |
| DEN Denver | American Airlines and Alaska Airlines then American Airlines and United Airlines | 4,145 km | ~7h 45m |
| YYZ Toronto | Air Canada then American Airlines and Air Canada | 3,865 km | ~7h 25m |
| CLT Charlotte | American Airlines then American Airlines | 4,382 km | ~8h |
| LAS Las Vegas | Alaska Airlines and Southwest Airlines then American Airlines and Frontier Airlines | 4,890 km | ~8h 40m |
| IAD Washington | United Airlines then United Airlines | 3,918 km | ~7h 25m |
| BOS Boston | American Airlines and Alaska Airlines then American Airlines and jetBlue | 4,456 km | ~8h 5m |
| DCA Washington | Alaska Airlines then American Airlines | 3,930 km | ~7h 30m |
| MDW Chicago | Southwest Airlines then Southwest Airlines | 3,855 km | ~7h 20m |
More from Seattle and Philadelphia
- Philadelphia (PHL) to Seattle (SEA) · return route
- All direct flights from Seattle (SEA)
- All direct flights from Philadelphia (PHL)
- Seattle to Istanbul (IST)
- Seattle to Amsterdam (AMS)
- Seattle to Paris (CDG)
- Seattle to Frankfurt (FRA)
- Seattle to Dubai (DXB)
- Seattle to Beijing (PEK)
- Seattle to Chicago (ORD)
- Seattle to Dallas-Fort Worth (DFW)
- Seattle to Shanghai (PVG)
- Seattle to London (LHR)
- Seattle to Atlanta (ATL)
- Seattle to Houston (IAH)
- Amsterdam (AMS) to Philadelphia
- Paris (CDG) to Philadelphia
- Frankfurt (FRA) to Philadelphia
- Chicago (ORD) to Philadelphia
- Barcelona (BCN) to Philadelphia
- Dallas-Fort Worth (DFW) to Philadelphia
- Madrid (MAD) to Philadelphia
- Rome (FCO) to Philadelphia
- Munich (MUC) to Philadelphia
- London (LHR) to Philadelphia
- Atlanta (ATL) to Philadelphia
- Houston (IAH) to Philadelphia
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.