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OJC to KTM: distance & flight time
Olathe (Johnson County Executive Airport) → Kathmandu (Tribhuvan International Airport)
7,839 mi
12,616 km · 6,812 nm
15h 50m
estimated nonstop flight time
+10.8h
time difference · heading north
See live OJC→KTM fares Phone-only fares on this route — call free
Flight time details
7,839 miles nonstop takes roughly 15h 50m 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
- OJC — Johnson County Executive Airport · Olathe, 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 OJC
- JCI · New Century Aircenter Airport8 mi away
- MKC · Charles B. Wheeler Downtown Airport21 mi away
- LWC · Lawrence Municipal Airport28 mi away
- MCI · Kansas City International Airport31 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 OJC from KTM?
The flight distance from Olathe (OJC) to Kathmandu (KTM) is 7,839 miles (12,616 km, 6,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OJC to KTM?
A nonstop flight takes about 15h 50m 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 Olathe and Kathmandu?
Kathmandu is 10.8 hours ahead of Olathe.
What is the cheapest way to fly from OJC to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OJC–KTM that never appear on search engines, with no booking fees.