Distance between Great Falls and SeaTac
Distance from Great Falls, MT to SeaTac, WA is 513 miles / 825 kilometers.
Map showing the distance from Great Falls to SeaTac
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Air distance: | miles km |
Great Falls, MT
| City: | Great Falls, MT |
| Country: | United States |
SeaTac, WA
| City: | SeaTac, WA |
| Country: | United States |
Time difference between Great Falls and SeaTac
The time difference between Great Falls and SeaTac is 1 hour. SeaTac is 1 hour behind Great Falls. Current local time in Great Falls is 15:13 MST (2025-02-27) and time in SeaTac is 14:13 PST (2025-02-27).