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ZER to KTM: distance & flight time
Zero (Ziro Airport) → Kathmandu (Tribhuvan International Airport)
518 mi
834 km · 450 nm
1h 36m
estimated nonstop flight time
+0.3h
time difference · heading west
See live ZER→KTM fares Phone-only fares on this route — call free
Flight time details
518 miles nonstop takes roughly 1h 36m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.3-hour time gain when reading arrival times on your ticket.
The two airports
- ZER — Ziro Airport · Zero, India
- 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 ZER
- IXI · North Lakhimpur Airport26 mi away
- JRH · Jorhat Airport63 mi away
- IXV · Along Airport72 mi away
- DIB · Dibrugarh Airport73 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 ZER from KTM?
The flight distance from Zero (ZER) to Kathmandu (KTM) is 518 miles (834 km, 450 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZER to KTM?
A nonstop flight takes about 1h 36m 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 Zero and Kathmandu?
Kathmandu is 0.3 hours ahead of Zero.
What is the cheapest way to fly from ZER to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZER–KTM that never appear on search engines, with no booking fees.