Need help booking?
Unpublished phone-only deals available
GAS to KTM: distance & flight time
Garissa (Garissa Airport) → Kathmandu (Tribhuvan International Airport)
3,599 mi
5,792 km · 3,127 nm
7h 31m
estimated nonstop flight time
+2.8h
time difference · heading northeast
See live GAS→KTM fares Phone-only fares on this route — call free
Flight time details
3,599 miles nonstop takes roughly 7h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.8-hour time gain when reading arrival times on your ticket.
The two airports
- GAS — Garissa Airport · Garissa, Kenya
- 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 GAS
- HOA · Hola Airport77 mi away
- JJM · Mulika Lodge Airport109 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 GAS from KTM?
The flight distance from Garissa (GAS) to Kathmandu (KTM) is 3,599 miles (5,792 km, 3,127 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAS to KTM?
A nonstop flight takes about 7h 31m 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 Garissa and Kathmandu?
Kathmandu is 2.8 hours ahead of Garissa.
What is the cheapest way to fly from GAS to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAS–KTM that never appear on search engines, with no booking fees.