Distance between Seattle, WA (BFI) and San Antonio, TX (SAT)
Distance from Seattle to San Antonio (Boeing Field – San Antonio International Airport) is 1777 miles / 2860 kilometers / 1544 nautical miles.
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Seattle - San Antonio
How far is San Antonio from Seattle?
There are several ways to calculate distances between Seattle and San Antonio. Here are two common methods:
Vincenty's formula (applied above)- 1777.272 miles
- 2860.242 kilometers
- 1544.407 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 1776.547 miles
- 2859.075 kilometers
- 1543.777 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Flight duration
Estimated flight time from Boeing Field (BFI) to San Antonio International Airport (SAT) is 3 hours 51 minutes.
Time difference and current local times
The time difference between Seattle and San Antonio is 2 hours. San Antonio is 2 hours ahead of Seattle.
Time Difference
Seattle, WA
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 195 kg (431 pounds).
Airport information
| A | Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |
| B | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |
Seattle to San Antonio flight path
Shortest flight path between Boeing Field (BFI) and San Antonio International Airport (SAT).
Frequent Flyer Miles Calculator
Seattle (BFI) → San Antonio (SAT).
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