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XSI to KTM: distance & flight time

South Indian Lake (South Indian Lake Airport) → Kathmandu (Tribhuvan International Airport)

6,594 mi
10,612 km · 5,730 nm
13h 24m
estimated nonstop flight time
+10.8h
time difference · heading north
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Flight time details

6,594 miles nonstop takes roughly 13h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.8-hour time gain when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is XSI from KTM?

The flight distance from South Indian Lake (XSI) to Kathmandu (KTM) is 6,594 miles (10,612 km, 5,730 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from XSI to KTM?

A nonstop flight takes about 13h 24m 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 South Indian Lake and Kathmandu?

Kathmandu is 10.8 hours ahead of South Indian Lake.

What is the cheapest way to fly from XSI to KTM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–KTM that never appear on search engines, with no booking fees.
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