Need help booking?
Unpublished phone-only deals available
TRI to REP: distance & flight time
BRISTOL (Tri-Cities Regional TN/VA Airport) → Siem-reap (Siem Reap International Airport)
8,966 mi
14,430 km · 7,791 nm
18h 3m
estimated nonstop flight time
+11h
time difference · heading north
See live TRI→REP fares Phone-only fares on this route — call free
Flight time details
8,966 miles nonstop takes roughly 18h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, United States
- REP — Siem Reap International Airport · Siem-reap, 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 TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is TRI from REP?
The flight distance from BRISTOL (TRI) to Siem-reap (REP) is 8,966 miles (14,430 km, 7,791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRI to REP?
A nonstop flight takes about 18h 3m 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 BRISTOL and Siem-reap?
Siem-reap is 11 hours ahead of BRISTOL.
What is the cheapest way to fly from TRI to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRI–REP that never appear on search engines, with no booking fees.