Need help booking?
Unpublished phone-only deals available
UMR to KTM: distance & flight time
Woomera (Woomera Airfield) → Kathmandu (Tribhuvan International Airport)
5,292 mi
8,517 km · 4,599 nm
10h 51m
estimated nonstop flight time
-3.7h
time difference · heading northwest
See live UMR→KTM fares Phone-only fares on this route — call free
Flight time details
5,292 miles nonstop takes roughly 10h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.7-hour time set-back when reading arrival times on your ticket.
The two airports
- UMR — Woomera Airfield · Woomera, Australia
- 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 UMR
- OLP · Olympic Dam Airport46 mi away
- LGH · Leigh Creek Airport103 mi away
- PUG · Port Augusta Airport108 mi away
- PXH · Prominent Hill Airport125 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 UMR from KTM?
The flight distance from Woomera (UMR) to Kathmandu (KTM) is 5,292 miles (8,517 km, 4,599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UMR to KTM?
A nonstop flight takes about 10h 51m 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 Woomera and Kathmandu?
Kathmandu is 3.7 hours behind Woomera.
What is the cheapest way to fly from UMR to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UMR–KTM that never appear on search engines, with no booking fees.