Need help booking?
Unpublished phone-only deals available
TTN to SOF: distance & flight time
Trenton (Trenton Mercer Airport) → Sofia (Sofia Airport)
4,768 mi
7,674 km · 4,144 nm
9h 49m
estimated nonstop flight time
+7h
time difference · heading northeast
See live TTN→SOF fares Phone-only fares on this route — call free
Flight time details
4,768 miles nonstop takes roughly 9h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- TTN — Trenton Mercer Airport · Trenton, United States
- SOF — Sofia Airport · Sofia, Bulgaria
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near TTN
- PHL · Philadelphia International Airport36 mi away
- EWR · Newark Liberty International Airport44 mi away
- PNE · Northeast Philadelphia Airport17 mi away
- DYL · Doylestown Airport17 mi away
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is TTN from SOF?
The flight distance from Trenton (TTN) to Sofia (SOF) is 4,768 miles (7,674 km, 4,144 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTN to SOF?
A nonstop flight takes about 9h 49m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Trenton and Sofia?
Sofia is 7 hours ahead of Trenton.
What is the cheapest way to fly from TTN to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTN–SOF that never appear on search engines, with no booking fees.