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ADP to KTM: distance & flight time
Galoya (Ampara Airport) → Kathmandu (Tribhuvan International Airport)
1,428 mi
2,298 km · 1,241 nm
3h 34m
estimated nonstop flight time
+0.3h
time difference · heading north
See live ADP→KTM fares Phone-only fares on this route — call free
Flight time details
1,428 miles nonstop takes roughly 3h 34m gate to gate, flying north. 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
- ADP — Ampara Airport · Galoya, Sri Lanka
- 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 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 ADP from KTM?
The flight distance from Galoya (ADP) to Kathmandu (KTM) is 1,428 miles (2,298 km, 1,241 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to KTM?
A nonstop flight takes about 3h 34m 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 Galoya and Kathmandu?
Kathmandu is 0.3 hours ahead of Galoya.
What is the cheapest way to fly from ADP to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–KTM that never appear on search engines, with no booking fees.