Flight distance from Seattle to Great Falls in miles and km Show
🧭 Distance
Air distance from Seattle to Great Falls is 512 miles (824 kilometers).
Use our calculator below to find out the how many reward miles you can get for this flight.
⏱ Flight time
Estimated flight time from Seattle to Great Falls is 1 hours 55 minutes. Return flight is 1 hours 58 minutes long.
🕐 Local time
Time difference between Seattle and Great Falls is 1 hour. Great Falls is 1 hour ahead of Seattle.
Calculate time difference between Seattle and Great Falls using the slider below:
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Final amount of award miles you get depends on booking class and program tier level.
Frequent Flyer Miles Calculator
You can expect to get 512 flight miles for a flight from Seattle to Great Falls. However final amount of miles will depend on frequent flyer program rules, booking class and your level in program.
Airlines flying from Seattle to Great Falls
Airports Information
Seattle
Seattle / Tacoma International (SEA)
| Telephone | (206) 787-5388 |
| IATA Code | SEA |
| City | Seattle |
| Country | United States |
| Address | 17801 International Blvd, Seattle, WA 98158 |
| Distance from SEA to GTF | 512 miles (824 km) |
Seattle Boeing Fld (BFI)
| Telephone | (206) 296-7380 |
| IATA Code | BFI |
| City | Seattle |
| Country | United States |
| Address | 7277 Perimeter Rd S, Seattle, WA 98108 |
| Distance from BFI to GTF | 511 miles (823 km) |
Seattle Lake Union SPB (LKE)
| Telephone | (866) 435-9524 |
| IATA Code | LKE |
| City | Seattle |
| Country | United States |
| Address | 6321 NE 175th St, Kenmore, WA 98028 |
| Distance from LKE to GTF | 512 miles (825 km) |
Great Falls
Great Falls International (GTF)
| Telephone | (406) 727-3404 |
| IATA Code | GTF |
| City | Great Falls |
| Country | United States |
| Address | 2800 Terminal Dr, Great Falls, MT 59404 |
| Distance from GTF to SEA | 512 miles (824 km) |
| Distance from GTF to BFI | 511 miles (823 km) |
| Distance from GTF to LKE | 512 miles (825 km) |