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SQL to KTM: distance & flight time
San Carlos (San Carlos Airport) → Kathmandu (Tribhuvan International Airport)
7,589 mi
12,213 km · 6,595 nm
15h 21m
estimated nonstop flight time
+12.8h
time difference · heading northwest
See live SQL→KTM fares Phone-only fares on this route — call free
Flight time details
7,589 miles nonstop takes roughly 15h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.8-hour time gain when reading arrival times on your ticket.
The two airports
- SQL — San Carlos Airport · San Carlos, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 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 SQL from KTM?
The flight distance from San Carlos (SQL) to Kathmandu (KTM) is 7,589 miles (12,213 km, 6,595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to KTM?
A nonstop flight takes about 15h 21m 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 San Carlos and Kathmandu?
Kathmandu is 12.8 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–KTM that never appear on search engines, with no booking fees.