How far is St Augustine, FL, from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and St Augustine (Northeast Florida Regional Airport) is 2483 miles / 3995 kilometers / 2157 nautical miles.
The driving distance from Seattle (SEA) to St Augustine (UST) is 3049 miles / 4907 kilometers, and travel time by car is about 53 hours 57 minutes.
Seattle–Tacoma International Airport – Northeast Florida Regional Airport
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Distance from Seattle to St Augustine
There are several ways to calculate the distance from Seattle to St Augustine. Here are two standard methods:
Vincenty's formula (applied above)- 2482.545 miles
- 3995.269 kilometers
- 2157.273 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 2478.948 miles
- 3989.481 kilometers
- 2154.147 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).
How long does it take to fly from Seattle to St Augustine?
The estimated flight time from Seattle–Tacoma International Airport to Northeast Florida Regional Airport is 5 hours and 12 minutes.
What is the time difference between Seattle and St Augustine?
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Northeast Florida Regional Airport (UST)
On average, flying from Seattle to St Augustine generates about 273 kg of CO2 per passenger, and 273 kilograms equals 602 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to St Augustine
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Northeast Florida Regional Airport (UST).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
| Destination | Northeast Florida Regional Airport |
|---|---|
| City: | St Augustine, FL |
| Country: | United States |
| IATA Code: | UST |
| ICAO Code: | KSGJ |
| Coordinates: | 29°57′33″N, 81°20′23″W |