Airport code
TTN — Trenton Mercer Airport
TTN is the IATA code for Trenton Mercer Airport, an airport serving Ewing Township, United States. Its ICAO code is KTTN, and it operates in the America/New_York time zone (UTC-5). The airport sits at 40.2767, -74.8135 in the Northern Hemisphere, at an elevation of 213 ft (65 m).
Overview
About Trenton Mercer Airport
Trenton–Mercer Airport is a county-owned, joint civil–military, public airport located four miles (6.4 km) northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey, United States.
Reference data
Airport information
| IATA code | TTN |
|---|---|
| ICAO code | KTTN |
| Airport name | Trenton Mercer Airport |
| City | Ewing Township |
| Country | United States |
| Time zone | America/New_York (UTC-5) |
| Latitude | 40.2767 |
| Longitude | -74.8135 |
| Elevation | 213 ft (65 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 2 |
| Longest runway | 6,006 ft (1,831 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Trenton Mercer Airport?
The IATA code for Trenton Mercer Airport is TTN.
What is the ICAO code for Trenton Mercer Airport?
The ICAO code for Trenton Mercer Airport is KTTN.
Where is TTN airport located?
Trenton Mercer Airport (TTN) is located in Ewing Township, United States.
What time zone is TTN in?
Trenton Mercer Airport operates in the America/New_York time zone, which is UTC-5.
What is the nearest airport to TTN?
The nearest airport to Trenton Mercer Airport (TTN) is Philadelphia International Airport (PHL) in Philadelphia, about 58 km away.
Same country