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DEN to KTM: distance & flight time
Denver (Denver International Airport) → Kathmandu (Tribhuvan International Airport)
7,725 mi
12,431 km · 6,712 nm
15h 37m
estimated nonstop flight time
+11.8h
time difference · heading north
See live DEN→KTM fares Phone-only fares on this route — call free
Flight time details
7,725 miles nonstop takes roughly 15h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 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 DEN from KTM?
The flight distance from Denver (DEN) to Kathmandu (KTM) is 7,725 miles (12,431 km, 6,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to KTM?
A nonstop flight takes about 15h 37m 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 Denver and Kathmandu?
Kathmandu is 11.8 hours ahead of Denver.
What is the cheapest way to fly from DEN to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–KTM that never appear on search engines, with no booking fees.