Distance between Great Falls and Delta
Distance from Great Falls, MT to Delta is 545 miles / 876 kilometers.
Map showing the distance from Great Falls to Delta
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Air distance: | miles km |
Great Falls, MT
| City: | Great Falls, MT |
| Country: | United States |
Delta
| City: | Delta |
| Country: | Canada |
Time difference between Great Falls and Delta
The time difference between Great Falls and Delta is 23 hours. Delta is 23 hours ahead of Great Falls. Current local time in Great Falls is 00:50 MST (2025-02-18) and time in Delta is 23:50 PST (2025-02-17).