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TUL to KTM: distance & flight time
Tulsa (Tulsa International Airport) → Kathmandu (Tribhuvan International Airport)
8,021 mi
12,909 km · 6,970 nm
16h 12m
estimated nonstop flight time
+10.8h
time difference · heading north
See live TUL→KTM fares Phone-only fares on this route — call free
Flight time details
8,021 miles nonstop takes roughly 16h 12m 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
- TUL — Tulsa International Airport · Tulsa, 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 TUL
- RVS · Richard Lloyd Jones Jr Airport12 mi away
- OKM · Okmulgee Regional Airport37 mi away
- CUH · Cushing Municipal Airport52 mi away
- CFV · Coffeyville Municipal Airport64 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 TUL from KTM?
The flight distance from Tulsa (TUL) to Kathmandu (KTM) is 8,021 miles (12,909 km, 6,970 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TUL to KTM?
A nonstop flight takes about 16h 12m 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 Tulsa and Kathmandu?
Kathmandu is 10.8 hours ahead of Tulsa.
What is the cheapest way to fly from TUL to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUL–KTM that never appear on search engines, with no booking fees.