Air Miles Calculator logo

How far is Trenton, NJ, from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Trenton (Trenton–Mercer Airport) is 2161 miles / 3478 kilometers / 1878 nautical miles.

The driving distance from Spokane (GEG) to Trenton (TTN) is 2550 miles / 4104 kilometers, and travel time by car is about 45 hours 28 minutes.

Spokane International Airport – Trenton–Mercer Airport

Distance arrow
2161
Miles
Distance arrow
3478
Kilometers
Distance arrow
1878
Nautical miles

Search flights

Distance from Spokane to Trenton

There are several ways to calculate the distance from Spokane to Trenton. Here are two standard methods:

Vincenty's formula (applied above)
  • 2161.272 miles
  • 3478.229 kilometers
  • 1878.094 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
  • 2155.799 miles
  • 3469.422 kilometers
  • 1873.338 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 Spokane to Trenton?

The estimated flight time from Spokane International Airport to Trenton–Mercer Airport is 4 hours and 35 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Trenton–Mercer Airport (TTN)

On average, flying from Spokane to Trenton generates about 236 kg of CO2 per passenger, and 236 kilograms equals 520 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Spokane to Trenton

See the map of the shortest flight path between Spokane International Airport (GEG) and Trenton–Mercer Airport (TTN).

Airport information

Origin Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W
Destination Trenton–Mercer Airport
City: Trenton, NJ
Country: United States Flag of United States
IATA Code: TTN
ICAO Code: KTTN
Coordinates: 40°16′36″N, 74°48′48″W