Need help booking?
Unpublished phone-only deals available
SRY to KTM: distance & flight time
Dasht-e-naz (Dasht-e Naz Airport) → Kathmandu (Tribhuvan International Airport)
1,969 mi
3,169 km · 1,711 nm
4h 20m
estimated nonstop flight time
+2.3h
time difference · heading east
See live SRY→KTM fares Phone-only fares on this route — call free
Flight time details
1,969 miles nonstop takes roughly 4h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.3-hour time gain when reading arrival times on your ticket.
The two airports
- SRY — Dasht-e Naz Airport · Dasht-e-naz, Iran
- 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 SRY
- GBT · Gorgan Airport69 mi away
- NSH · Noshahr Airport96 mi away
- RUD · Shahroud Airport107 mi away
- THR · Mehrabad International Airport124 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 SRY from KTM?
The flight distance from Dasht-e-naz (SRY) to Kathmandu (KTM) is 1,969 miles (3,169 km, 1,711 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SRY to KTM?
A nonstop flight takes about 4h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SRY to KTM?
Nonstop service on SRY–KTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 20m nonstop estimate.
What is the time difference between Dasht-e-naz and Kathmandu?
Kathmandu is 2.3 hours ahead of Dasht-e-naz.
What is the cheapest way to fly from SRY to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SRY–KTM that never appear on search engines, with no booking fees.
Why are some SRY to KTM fares phone-only?
Consolidator contracts let us sell certain SRY–KTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.