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ADT to REP: distance & flight time
Ada (Ada Regional Airport) → Siem-reap (Siem Reap International Airport)
8,845 mi
14,234 km · 7,686 nm
17h 49m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ADT→REP fares Phone-only fares on this route — call free
Flight time details
8,845 miles nonstop takes roughly 17h 49m 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
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 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 ADT from REP?
The flight distance from Ada (ADT) to Siem-reap (REP) is 8,845 miles (14,234 km, 7,686 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADT to REP?
A nonstop flight takes about 17h 49m 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 Ada and Siem-reap?
Siem-reap is 12 hours ahead of Ada.
What is the cheapest way to fly from ADT to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADT–REP that never appear on search engines, with no booking fees.