Need help booking?
Unpublished phone-only deals available
KTM to TTD: distance & flight time
Kathmandu (Tribhuvan International Airport) → Troutdale (Portland Troutdale Airport)
7,084 mi
11,400 km · 6,156 nm
14h 21m
estimated nonstop flight time
-12.7h
time difference · heading north
See live KTM→TTD fares Phone-only fares on this route — call free
Flight time details
7,084 miles nonstop takes roughly 14h 21m 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
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is KTM from TTD?
The flight distance from Kathmandu (KTM) to Troutdale (TTD) is 7,084 miles (11,400 km, 6,156 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to TTD?
A nonstop flight takes about 14h 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 Kathmandu and Troutdale?
Troutdale is 12.7 hours behind Kathmandu.
What is the cheapest way to fly from KTM to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–TTD that never appear on search engines, with no booking fees.