Need help booking?
Unpublished phone-only deals available
ACI to KTM: distance & flight time
Alderney (Alderney Airport) → Kathmandu (Tribhuvan International Airport)
4,681 mi
7,533 km · 4,067 nm
9h 39m
estimated nonstop flight time
+4.8h
time difference · heading east
See live ACI→KTM fares Phone-only fares on this route — call free
Flight time details
4,681 miles nonstop takes roughly 9h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.8-hour time gain when reading arrival times on your ticket.
The two airports
- ACI — Alderney Airport · Alderney, Guernsey
- 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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville 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 ACI from KTM?
The flight distance from Alderney (ACI) to Kathmandu (KTM) is 4,681 miles (7,533 km, 4,067 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to KTM?
A nonstop flight takes about 9h 39m 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 Alderney and Kathmandu?
Kathmandu is 4.8 hours ahead of Alderney.
What is the cheapest way to fly from ACI to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–KTM that never appear on search engines, with no booking fees.