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OMA to REP: distance & flight time
Omaha (Eppley Airfield) → Siem-reap (Siem Reap International Airport)
8,452 mi
13,603 km · 7,345 nm
17h 2m
estimated nonstop flight time
+12h
time difference · heading northwest
See live OMA→REP fares Phone-only fares on this route — call free
Flight time details
8,452 miles nonstop takes roughly 17h 2m 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
- OMA — Eppley Airfield · Omaha, 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 OMA
- CBF · Council Bluffs Municipal Airport8 mi away
- OFF · Offutt Air Force Base13 mi away
- FET · Fremont Municipal Airport34 mi away
- LNK · Lincoln Airport55 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 OMA from REP?
The flight distance from Omaha (OMA) to Siem-reap (REP) is 8,452 miles (13,603 km, 7,345 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OMA to REP?
A nonstop flight takes about 17h 2m 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 Omaha and Siem-reap?
Siem-reap is 12 hours ahead of Omaha.
What is the cheapest way to fly from OMA to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OMA–REP that never appear on search engines, with no booking fees.