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Trenton Mercer Airport (TTN) currently has nonstop service to 8 destinations on 3 airlines in our latest departure data. The busiest route is to Orlando (MCO), and the largest operator here is Allegiant Air with nonstops to 4 destinations.
Route data as of October 8, 2026, based on a 5-day departures sample.
This schedule snapshot includes nonstop flights from TTN to 8 destinations. The snapshot shows about 3.4 flights per day across those routes. The busiest options start with Charleston (CHS), Orlando (MCO), Fort Lauderdale (FLL).
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0 international routes in this schedule set
United States 8
1/day
Airbus A320 family · Airbus A220 · Boeing 737
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Trenton Mercer Airport (TTN / KTTN) is located in Trenton, United States.
The IATA code is TTN. The ICAO code is KTTN.
The busiest scheduled route from TTN in our current departure data is TTN to MCO (Orlando), with 1/day.
Allegiant Air is the largest operator in our TTN schedule data, serving 4 destinations with 8×/wk.
This schedule snapshot includes 0 international routes and 8 domestic routes from TTN.
3 airlines operate at TTN. Top carriers include Allegiant Air, Frontier Airlines, Breeze Airways.
This schedule snapshot includes direct flights from TTN to 8 destinations including Orlando, Tampa, Charleston, Orlando, Vero Beach.
View live arrivals and departures at TTN on FlightRadar24.
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