# Distance between Seattle, WA (SEA) and Allentown, PA (ABE)

Flight distance from Seattle to Allentown (Seattle–Tacoma International Airport – Lehigh Valley International Airport) is 2344 miles / 3772 kilometers / 2037 nautical miles. Estimated flight time is 4 hours 56 minutes.

Driving distance from Seattle (SEA) to Allentown (ABE) is 2820 miles / 4539 kilometers and travel time by car is about 46 hours 44 minutes.

## Map of flight path and driving directions from Seattle to Allentown.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Lehigh Valley International Airport (ABE).

## How far is Allentown from Seattle?

There are several ways to calculate distances between Seattle and Allentown. Here are two common methods:

Vincenty's formula (applied above)
• 2343.579 miles
• 3771.625 kilometers
• 2036.515 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
• 2337.508 miles
• 3761.854 kilometers
• 2031.239 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).

## Airport information

A 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

B 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

## Time difference and current local times

The time difference between Seattle and Allentown is 3 hours. Allentown is 3 hours ahead of Seattle.

PST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 257 kg (567 pounds).

## Frequent Flyer Miles Calculator

Seattle (SEA) → Allentown (ABE).

Distance:
2344
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2344

Round trip?