Distance from SeaTac to Denver
The distance between SeaTac, United States and Denver, United States is 1,631 km (1,013 miles) in a straight line. If a road route exists, expect roughly 2039 km (1267 miles) by car — around 25 h 29 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 1,631 km / 1,013 mi |
| Road distance (estimate) | ≈ 2039 km / 1267 mi |
| Driving time (estimate) | ≈ 25 h 29 min |
| Flight time (estimate) | ≈ 2 h 25 min |
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 |
|---|---|---|
| SeaTac, United States | 47.445261 | -122.2945348 |
| Denver, United States | 39.738453 | -104.984853 |
Frequently asked questions
How far is Denver from SeaTac?
The straight-line (air) distance from SeaTac, United States to Denver, United States is 1,631 km (1,013 miles). By road it is roughly 2039 km (1267 miles), depending on the route.
How long does it take to drive from SeaTac to Denver?
Approximately 25 h 29 min, assuming an 80 km/h average over an estimated road distance of 2039 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from SeaTac to Denver?
A direct flight covers 1,631 km in about 2 h 25 min 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 Denver to SeaTac (reverse route)