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TTN to KTM: distance & flight time
Trenton (Trenton Mercer Airport) → Kathmandu (Tribhuvan International Airport)
7,571 mi
12,184 km · 6,579 nm
15h 19m
estimated nonstop flight time
+9.8h
time difference · heading north
See live TTN→KTM fares Phone-only fares on this route — call free
Flight time details
7,571 miles nonstop takes roughly 15h 19m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.8-hour time gain when reading arrival times on your ticket.
The two airports
- TTN — Trenton Mercer Airport · Trenton, United States
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is TTN from KTM?
The flight distance from Trenton (TTN) to Kathmandu (KTM) is 7,571 miles (12,184 km, 6,579 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTN to KTM?
A nonstop flight takes about 15h 19m 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 Kathmandu?
Kathmandu is 9.8 hours ahead of Trenton.
What is the cheapest way to fly from TTN to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTN–KTM that never appear on search engines, with no booking fees.