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DRT to KTM: distance & flight time
Del Rio (Del Rio International Airport) → Kathmandu (Tribhuvan International Airport)
8,472 mi
13,634 km · 7,362 nm
17h 5m
estimated nonstop flight time
+10.8h
time difference · heading north
See live DRT→KTM fares Phone-only fares on this route — call free
Flight time details
8,472 miles nonstop takes roughly 17h 5m 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
- DRT — Del Rio International Airport · Del Rio, 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 DRT
- DLF · DLF Airport9 mi away
- ACN · Ciudad Acuña New International Airport11 mi away
- PDS · Piedras Negras International Airport57 mi away
- UVA · Garner Field72 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 DRT from KTM?
The flight distance from Del Rio (DRT) to Kathmandu (KTM) is 8,472 miles (13,634 km, 7,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DRT to KTM?
A nonstop flight takes about 17h 5m 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 Del Rio and Kathmandu?
Kathmandu is 10.8 hours ahead of Del Rio.
What is the cheapest way to fly from DRT to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DRT–KTM that never appear on search engines, with no booking fees.