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OKC to KTM: distance & flight time
Oklahoma City (Will Rogers World Airport) → Kathmandu (Tribhuvan International Airport)
8,073 mi
12,993 km · 7,016 nm
16h 18m
estimated nonstop flight time
+10.8h
time difference · heading north
See live OKC→KTM fares Phone-only fares on this route — call free
Flight time details
8,073 miles nonstop takes roughly 16h 18m 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
- OKC — Will Rogers World Airport · Oklahoma City, 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 OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 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 OKC from KTM?
The flight distance from Oklahoma City (OKC) to Kathmandu (KTM) is 8,073 miles (12,993 km, 7,016 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to KTM?
A nonstop flight takes about 16h 18m 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 Oklahoma City and Kathmandu?
Kathmandu is 10.8 hours ahead of Oklahoma City.
What is the cheapest way to fly from OKC to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–KTM that never appear on search engines, with no booking fees.