Distance from Philadelphia to SeaTac
The distance between Philadelphia, United States and SeaTac, United States is 3,818 km (2,372 miles) in a straight line. If a road route exists, expect roughly 4773 km (2966 miles) by car — around 59 h 40 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 3,818 km / 2,372 mi |
| Road distance (estimate) | ≈ 4773 km / 2966 mi |
| Driving time (estimate) | ≈ 59 h 40 min |
| Flight time (estimate) | ≈ 5 h |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Philadelphia, United States | 39.9510605 | -75.1656204 |
| SeaTac, United States | 47.445261 | -122.2945348 |
Frequently asked questions
How far is SeaTac from Philadelphia?
The straight-line (air) distance from Philadelphia, United States to SeaTac, United States is 3,818 km (2,372 miles). By road it is roughly 4773 km (2966 miles), depending on the route.
How long does it take to drive from Philadelphia to SeaTac?
Approximately 59 h 40 min, assuming an 80 km/h average over an estimated road distance of 4773 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Philadelphia to SeaTac?
A direct flight covers 3,818 km in about 5 h at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from SeaTac to Philadelphia (reverse route)