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NXX to KTM: distance & flight time
Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base) → Kathmandu (Tribhuvan International Airport)
7,581 mi
12,201 km · 6,588 nm
15h 20m
estimated nonstop flight time
+9.8h
time difference · heading north
See live NXX→KTM fares Phone-only fares on this route — call free
Flight time details
7,581 miles nonstop takes roughly 15h 20m 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
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, 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 NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 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 NXX from KTM?
The flight distance from Willow Grove (NXX) to Kathmandu (KTM) is 7,581 miles (12,201 km, 6,588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NXX to KTM?
A nonstop flight takes about 15h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NXX to KTM?
Nonstop service on NXX–KTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 20m nonstop estimate.
What is the time difference between Willow Grove and Kathmandu?
Kathmandu is 9.8 hours ahead of Willow Grove.
What is the cheapest way to fly from NXX to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NXX–KTM that never appear on search engines, with no booking fees.
Why are some NXX to KTM fares phone-only?
Consolidator contracts let us sell certain NXX–KTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.