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SYH to KLM: distance & flight time
Syangboche (Syangboche Airport) → Kalaleh (Kalaleh Airport)
1,925 mi
3,099 km · 1,673 nm
4h 15m
estimated nonstop flight time
-2.2h
time difference · heading northwest
See live SYH→KLM fares Phone-only fares on this route — call free
Flight time details
1,925 miles nonstop takes roughly 4h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.2-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- KLM — Kalaleh Airport · Kalaleh, Iran
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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Near KLM
- GBT · Gorgan Airport66 mi away
- RUD · Shahroud Airport69 mi away
- BJB · Bojnord Airport102 mi away
- SRY · Dasht-e Naz Airport135 mi away
Frequently asked questions
How far is SYH from KLM?
The flight distance from Syangboche (SYH) to Kalaleh (KLM) is 1,925 miles (3,099 km, 1,673 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to KLM?
A nonstop flight takes about 4h 15m 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 SYH to KLM?
Nonstop service on SYH–KLM 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 15m nonstop estimate.
What is the time difference between Syangboche and Kalaleh?
Kalaleh is 2.2 hours behind Syangboche.
What is the cheapest way to fly from SYH to KLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–KLM that never appear on search engines, with no booking fees.
Why are some SYH to KLM fares phone-only?
Consolidator contracts let us sell certain SYH–KLM 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.