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ADM to KTM: distance & flight time
Ardmore (Ardmore Municipal Airport) → Kathmandu (Tribhuvan International Airport)
8,150 mi
13,117 km · 7,082 nm
16h 27m
estimated nonstop flight time
+10.8h
time difference · heading north
See live ADM→KTM fares Phone-only fares on this route — call free
Flight time details
8,150 miles nonstop takes roughly 16h 27m 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
- ADM — Ardmore Municipal Airport · Ardmore, 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 ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 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 ADM from KTM?
The flight distance from Ardmore (ADM) to Kathmandu (KTM) is 8,150 miles (13,117 km, 7,082 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADM to KTM?
A nonstop flight takes about 16h 27m 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 Ardmore and Kathmandu?
Kathmandu is 10.8 hours ahead of Ardmore.
What is the cheapest way to fly from ADM to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADM–KTM that never appear on search engines, with no booking fees.