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DRT to REP: distance & flight time
Del Rio (Del Rio International Airport) → Siem-reap (Siem Reap International Airport)
9,051 mi
14,567 km · 7,866 nm
18h 13m
estimated nonstop flight time
+12h
time difference · heading northwest
See live DRT→REP fares Phone-only fares on this route — call free
Flight time details
9,051 miles nonstop takes roughly 18h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- DRT — Del Rio International Airport · Del Rio, 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 DRT
- DLF · DLF Airport9 mi away
- ACN · Ciudad Acuña New International Airport11 mi away
- PDS · Piedras Negras International Airport57 mi away
- UVA · Garner Field72 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 DRT from REP?
The flight distance from Del Rio (DRT) to Siem-reap (REP) is 9,051 miles (14,567 km, 7,866 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DRT to REP?
A nonstop flight takes about 18h 13m 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 Del Rio and Siem-reap?
Siem-reap is 12 hours ahead of Del Rio.
What is the cheapest way to fly from DRT to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DRT–REP that never appear on search engines, with no booking fees.