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SIF to TNX: distance & flight time
Simara (Simara Airport) → Stung Treng (Stung Treng Airport)
1,652 mi
2,658 km · 1,435 nm
3h 42m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live SIF→TNX fares Phone-only fares on this route — call free
Flight time details
1,652 miles nonstop takes roughly 3h 42m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- SIF — Simara Airport · Simara, Nepal
- TNX — Stung Treng Airport · Stung Treng, Cambodia
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Near TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Frequently asked questions
How far is SIF from TNX?
The flight distance from Simara (SIF) to Stung Treng (TNX) is 1,652 miles (2,658 km, 1,435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to TNX?
A nonstop flight takes about 3h 42m 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 SIF to TNX?
Nonstop service on SIF–TNX 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 3h 42m nonstop estimate.
What is the time difference between Simara and Stung Treng?
Stung Treng is 1.3 hours ahead of Simara.
What is the cheapest way to fly from SIF to TNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–TNX that never appear on search engines, with no booking fees.
Why are some SIF to TNX fares phone-only?
Consolidator contracts let us sell certain SIF–TNX 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.