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CIA to KTM: distance & flight time
Rome (Ciampino–G. B. Pastine International Airport) → Kathmandu (Tribhuvan International Airport)
4,121 mi
6,632 km · 3,581 nm
8h 33m
estimated nonstop flight time
+3.8h
time difference · heading east
See live CIA→KTM fares Phone-only fares on this route — call free
Flight time details
4,121 miles nonstop takes roughly 8h 33m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
- 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 CIA
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 CIA from KTM?
The flight distance from Rome (CIA) to Kathmandu (KTM) is 4,121 miles (6,632 km, 3,581 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIA to KTM?
A nonstop flight takes about 8h 33m 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 Rome and Kathmandu?
Kathmandu is 3.8 hours ahead of Rome.
What is the cheapest way to fly from CIA to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIA–KTM that never appear on search engines, with no booking fees.