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REP to TNN: distance & flight time
Siem-reap (Siem Reap International Airport) → Tainan (Tainan Airport)
1,260 mi
2,028 km · 1,095 nm
3h 12m
estimated nonstop flight time
+1h
time difference · heading northeast
See live REP→TNN fares Phone-only fares on this route — call free
Flight time details
1,260 miles nonstop takes roughly 3h 12m gate to gate, flying northeast. 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- TNN — Tainan Airport · Tainan, Taiwan
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Frequently asked questions
How far is REP from TNN?
The flight distance from Siem-reap (REP) to Tainan (TNN) is 1,260 miles (2,028 km, 1,095 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to TNN?
A nonstop flight takes about 3h 12m 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 Siem-reap and Tainan?
Tainan is 1 hour ahead of Siem-reap.
What is the cheapest way to fly from REP to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–TNN that never appear on search engines, with no booking fees.