How far is Seattle, WA, from Allentown, PA?
The distance between Allentown (Lehigh Valley International Airport) and Seattle (Seattle Boeing Field) is 2343 miles / 3770 kilometers / 2036 nautical miles.
The driving distance from Allentown (ABE) to Seattle (BFI) is 2781 miles / 4475 kilometers, and travel time by car is about 49 hours 50 minutes.
Lehigh Valley International Airport – Seattle Boeing Field
Search flights
Distance from Allentown to Seattle
There are several ways to calculate the distance from Allentown to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 2342.668 miles
- 3770.159 kilometers
- 2035.723 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- 2336.602 miles
- 3760.396 kilometers
- 2030.451 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 Allentown to Seattle?
The estimated flight time from Lehigh Valley International Airport to Seattle Boeing Field is 4 hours and 56 minutes.
What is the time difference between Allentown and Seattle?
The time difference between Allentown and Seattle is 3 hours. Seattle is 3 hours behind Allentown.
Flight carbon footprint between Lehigh Valley International Airport (ABE) and Seattle Boeing Field (BFI)
On average, flying from Allentown to Seattle generates about 257 kg of CO2 per passenger, and 257 kilograms equals 566 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Allentown to Seattle
See the map of the shortest flight path between Lehigh Valley International Airport (ABE) and Seattle Boeing Field (BFI).
Airport information
| Origin | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States  |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″W |
| Destination | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |