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KTM to OLS: distance & flight time
Kathmandu (Tribhuvan International Airport) → Nogales (Nogales International Airport)
8,215 mi
13,221 km · 7,139 nm
16h 35m
estimated nonstop flight time
-12.7h
time difference · heading north
See live KTM→OLS fares Phone-only fares on this route — call free
Flight time details
8,215 miles nonstop takes roughly 16h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.7-hour time set-back when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- OLS — Nogales International Airport · Nogales, United States
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Near OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 mi away
Frequently asked questions
How far is KTM from OLS?
The flight distance from Kathmandu (KTM) to Nogales (OLS) is 8,215 miles (13,221 km, 7,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to OLS?
A nonstop flight takes about 16h 35m 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 Kathmandu and Nogales?
Nogales is 12.7 hours behind Kathmandu.
What is the cheapest way to fly from KTM to OLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–OLS that never appear on search engines, with no booking fees.