# Distance between Seattle, WA (SEA) and Trenton, NJ (TTN)

Flight distance from Seattle to Trenton (Seattle–Tacoma International Airport – Trenton–Mercer Airport) is 2385 miles / 3838 kilometers / 2072 nautical miles. Estimated flight time is 5 hours 0 minutes.

Driving distance from Seattle (SEA) to Trenton (TTN) is 2883 miles / 4640 kilometers and travel time by car is about 47 hours 34 minutes.

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

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Trenton–Mercer Airport (TTN).

## How far is Trenton from Seattle?

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

Vincenty's formula (applied above)
• 2384.906 miles
• 3838.134 kilometers
• 2072.426 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
• 2378.782 miles
• 3828.278 kilometers
• 2067.105 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 Trenton–Mercer Airport
City: Trenton, NJ
Country: United States
IATA Code: TTN
ICAO Code: KTTN
Coordinates: 40°16′36″N, 74°48′48″W

## Time difference and current local times

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

PST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 262 kg (577 pounds).

## Frequent Flyer Miles Calculator

Seattle (SEA) → Trenton (TTN).

Distance:
2385
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2385

Round trip?