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DHT to REP: distance & flight time
Dalhart (Dalhart Municipal Airport) → Siem-reap (Siem Reap International Airport)
8,612 mi
13,860 km · 7,484 nm
17h 21m
estimated nonstop flight time
+12h
time difference · heading northwest
See live DHT→REP fares Phone-only fares on this route — call free
Flight time details
8,612 miles nonstop takes roughly 17h 21m 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
- DHT — Dalhart Municipal Airport · Dalhart, 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 DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 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 DHT from REP?
The flight distance from Dalhart (DHT) to Siem-reap (REP) is 8,612 miles (13,860 km, 7,484 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to REP?
A nonstop flight takes about 17h 21m 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 Dalhart and Siem-reap?
Siem-reap is 12 hours ahead of Dalhart.
What is the cheapest way to fly from DHT to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–REP that never appear on search engines, with no booking fees.