AirportsTrenton Mercer Airport is a medium-sized airport serving Ewing Township, in New Jersey, United States. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is TTN.
Key facts
- IATA code
- TTN
- ICAO code
- KTTN
- City
- Ewing Township
- State or region
- New Jersey
- Country
- United States
- Kind
- Medium airport
- Coordinates
- 40.2767° N, 74.8135° W
- Elevation
- 65 m (213 ft)
- Runways
- 2
- Longest runway
- 1,831 m (6,006 ft)
Airport codes
On a ticket or a baggage tag, TTN means Trenton Mercer Airport. Pilots and air traffic controllers use a different, four-letter ICAO code: KTTN. ICAO codes that begin with K belong to the mainland United States. How the two kinds of code differ.
Where it is
The airport lies at 40.2767° N, 74.8135° W. It stands 65 metres (213 feet) above sea level. The nearest large city in our data is Philadelphia, about 47 km away in a straight line.
Local time
Time now at the airport: loading
Time zone America/New York, taken from the nearest town in the data. Flight times on tickets are always in the local time of each airport.
Runways
Trenton Mercer Airport has 2 runways in the data. The longest is 1,831 metres (6,006 feet). That suits narrow-body jets and regional aircraft. Among the 675 airports of United States on this site with runway data, its longest runway ranks number 437.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 06/24 | 1,831 m 6,006 ft | 46 m | Asphalt | Yes |
| 16/34 | 1,463 m 4,800 ft | 46 m | Asphalt | Yes |
The numbers in a runway name give its compass direction. How runway numbers work.
Nearest airports with scheduled flights
| Airport | Code | Distance |
|---|---|---|
| Philadelphia International AirportPhiladelphia | PHL | 58 km |
| Lehigh Valley International AirportAllentown/Bethlehem | ABE | 68 km |
| Newark Liberty International AirportNewark | EWR | 71 km |
| West 30th Street HeliportNew York | JRA | 86 km |
| New York Skyports Inc Seaplane BaseNew York | NYS | 87 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 11,830 km | 14 h 45 min |
| Mumbai (BOM)India | 12,615 km | 15 h 40 min |
| Dubai (DXB)United Arab Emirates | 11,093 km | 13 h 50 min |
| London Heathrow (LHR)United Kingdom | 5,633 km | 7 h 15 min |
| Los Angeles (LAX)United States | 3,890 km | 5 h 10 min |
| Singapore (SIN)Singapore | 15,385 km | 19 h 00 min |
| Tokyo Haneda (HND)Japan | 10,871 km | 13 h 35 min |
| Sydney (SYD)Australia | 15,923 km | 19 h 40 min |
Distances are the shortest path over the globe, worked out from the coordinates. Flying times are rough estimates for a direct jet flight. They do not mean that a direct flight exists. Work out the distance to any airport.
Links
Airport data: OurAirports, as downloaded on 11 November 2026. This page does not show live flights, terminals or airlines. For those, use the airport's or the airline's own site. See About and data sources.