Airport
Trenton Mercer Airport
TTN · Ewing Township, NJ
- IATA Code
- TTN
- ICAO Code
- KTTN
- City
- Ewing Township
- Country
- United States
Trenton Mercer Airport is a regional airport serving Ewing Township, NJ. Its IATA code is TTN and its ICAO code is KTTN.
The airfield sits 213 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through TTN recently? Share your experience to help other travelers.
TTN by the numbers
IATA TTN · ICAO KTTN · 213 ft elevation · Map
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Official departure punctuality
Ranks #280 of 358 U.S. airports for on-time departures
- On-time departures
- 75.8%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 106 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,023
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 45%
- Air traffic control & airport 28%
- Airline (crew, maintenance, cleaning) 23%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from TTN
| Route | Flights | On time |
|---|---|---|
| Orlando (MCO) | 542 | 83% |
| Tampa (TPA) | 235 | 68% |
| Fort Lauderdale (FLL) | 69 | 54% |
| Punta Gorda (PGD) | 57 | 64% |
| Pinellas Park (PIE) | 56 | 72% |
| Atlanta (ATL) | 28 | 82% |
| Myrtle Beach (MYR) | 16 | 88% |
| Fort Myers (RSW) | 7 | 43% |
Airlines departing TTN
| Airline | Flights | On-time departures |
|---|---|---|
| Frontier Airlines | 854 | 78% |
| Allegiant Air | 169 | 66% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 06/24 | 6,006 ft | ASP, lighted |
| 16/34 | 4,800 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 126.775 MHz
- Tower 120.700 MHz
- Ground 121.900 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: TTN, KTTN, Ewing Township airport, Trenton Mercer Airport
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