The distance from St George Airport (STG) to Seattle–Tacoma International Airport (SEA) is 2064 miles or 3321 kilometers or 1792 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
3321 kilometers is the direct flight distance between St George Airport (United States) and Seattle–Tacoma International Airport (United States).
How long does it take to travel from St George ( United States ) to Seattle ( United States )?
A one-way nonstop (direct) flight between St George and Seattle takes around 4 hours 44 minutes.
Estimated
flight time from St George Airport, St George, United States to Seattle–Tacoma International Airport, Seattle, United States is
4 hours 44 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • STG - SEA
| Kilometers | | 3321 km |
| Statute Miles | | 2064 miles |
| Nautical Miles | | 1792 nm |
| Avg. Time of Flight | | 4 hours 44 minutes |
St George Airport to Seattle–Tacoma International Airport Flight Route Map - STG to SEA Flight Path
Location of St George Airport & Seattle–Tacoma International Airport is given below.
Click the map to view St George to Seattle nonstop flight path and travel direction.
Click to see flight route on Google Map between St George, United States and Seattle, United States. .
Nonstop flight route between St George, United States and Seattle, United States.
Time Difference Between the Airports • STG - SEA
Time difference between
St George (United States) and
Seattle (United States) is 3 Hours.
Seattle time is 3 Hours ahead of St George.
| Location | Local Time |
| St George (United States) | 2026-03-21, 20:15:23 HDT |
| Seattle (United States) | 2026-03-21, 23:15:23 MDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.