Boston to SeaTac Flight Time, Distance, Route Map
Flight time from Boston, United States to SeaTac, United States is 4 hours 58 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.
What is the Flight Distance Between Boston and SeaTac?
The flight distance from Boston (United States) to SeaTac (United States) is 2486 miles. This is equivalent to 4001 kilometers or 2159 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Boston, is Logan International Airport (BOS) and the nearest airport to SeaTac, is Seattle/Tacoma International Airport (SEA).
Boston - SeaTac Timezones & Time Difference
Current local time in Boston is 2025-08-03, 05:25:46 EDT
Current local time in SeaTac is 2025-08-03, 03:25:46 MDT.
Time difference between Boston (United States) and SeaTac (United States) is 2 Hours.
SeaTac time is 2 Hours behind Boston.
Boston to SeaTac Flight Route Map
Flight map from Boston, United States to SeaTac, United States is given below.Click the map to view Boston to SeaTac nonstop flight path and travel direction.
              Leaflet | © OpenStreetMap The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance. Boston GPS Coordinates: Latitude: N 42° 21' 36.3'' Longitude: W 71° 3' 32'' SeaTac GPS Coordinates: Latitude: N 47° 26' 36.9'' Longitude: W 122° 17' 45.9'' Boston Map, Where is Boston located? SeaTac Map, Where is SeaTac located? |
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