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TNX to SYM: distance & flight time
Stung Treng (Stung Treng Airport) → Simao (Pu'er Simao Airport)
721 mi
1,160 km · 626 nm
2h 2m
estimated nonstop flight time
+1h
time difference · heading northwest
See live TNX→SYM fares Phone-only fares on this route — call free
Flight time details
721 miles nonstop takes roughly 2h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TNX — Stung Treng Airport · Stung Treng, Cambodia
- SYM — Pu'er Simao Airport · Simao, China
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 SYM
- JHG · Xishuangbanna Gasa Airport58 mi away
- JMJ · Lancang Jingmai Airport79 mi away
- LNJ · Lintsang Airfield88 mi away
- PCQ · Boun Neau Airport99 mi away
Frequently asked questions
How far is TNX from SYM?
The flight distance from Stung Treng (TNX) to Simao (SYM) is 721 miles (1,160 km, 626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNX to SYM?
A nonstop flight takes about 2h 2m 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 Stung Treng and Simao?
Simao is 1 hour ahead of Stung Treng.
What is the cheapest way to fly from TNX to SYM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNX–SYM that never appear on search engines, with no booking fees.