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TNX to YCM: distance & flight time
Stung Treng (Stung Treng Airport) → Saint Catherines (Niagara District Airport)
8,504 mi
13,686 km · 7,390 nm
17h 8m
estimated nonstop flight time
-12h
time difference · heading north
See live TNX→YCM fares Phone-only fares on this route — call free
Flight time details
8,504 miles nonstop takes roughly 17h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- TNX — Stung Treng Airport · Stung Treng, Cambodia
- YCM — Niagara District Airport · Saint Catherines, Canada
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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Near YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Frequently asked questions
How far is TNX from YCM?
The flight distance from Stung Treng (TNX) to Saint Catherines (YCM) is 8,504 miles (13,686 km, 7,390 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNX to YCM?
A nonstop flight takes about 17h 8m 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 TNX to YCM?
Nonstop service on TNX–YCM 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 17h 8m nonstop estimate.
What is the time difference between Stung Treng and Saint Catherines?
Saint Catherines is 12 hours behind Stung Treng.
What is the cheapest way to fly from TNX to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNX–YCM that never appear on search engines, with no booking fees.
Why are some TNX to YCM fares phone-only?
Consolidator contracts let us sell certain TNX–YCM 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.